- REPORT SUMMARY
- TABLE OF CONTENTS
-
This report offers an overview of the market trends, drivers, and barriers with respect to the China Advanced CO2 Sensor market. It also provides a detailed overview of the market of different regions across North China, Central China, South China, East China, Northeast China, Southwest China, Northwest China. The report deep analyzes type and application in China Advanced CO2 Sensor market. Detailed analysis of key players, along with key growth strategies adopted by Advanced CO2 Sensor industry, the PEST and SWOT analysis are also included. In short, the report will provide a comprehensive view of the industry's development and features.
By Player:
Honeywell (US)
General Electric (US)
Gas Sensing solutions (UK)
Amphenol Advanced Sensor (The US)
Siemens (Germany)
Johnson Controls (US)
Sick AG (Germany)
Digital Control Systems Inc (The US)
Hans Turck GmbH & Co (Germany)
Pepperl+Fuchs GmbH (Germany)
Balluff GmbH (Germany)
By Type:
Non-dispersive Infrared (NDIR) CO2 Sensors
Chemical CO2 Sensors
By End-User:
Building Automation &Domestic Appliances
Industrial
Healthcare
Automotive
Petrochemical
Others
By Region:
-
North China
-
Central China
-
South China
-
East China
-
Northeast China
-
Southwest China
-
Northwest China
TABLE OF CONTENT
1 Report Overview
-
1.1 Product Definition and Scope
-
1.2 PEST (Political, Economic, Social and Technological) Analysis of Advanced CO2 Sensor Market
-
1.3 Market Segment by Type
-
1.3.1 China Advanced CO2 Sensor Market Size and Growth Rate of Non-dispersive Infrared (NDIR) CO2 Sensors from 2016 to 2027
-
1.3.2 China Advanced CO2 Sensor Market Size and Growth Rate of Chemical CO2 Sensors from 2016 to 2027
-
1.4 Market Segment by Application
-
1.4.1 China Advanced CO2 Sensor Market Size and Growth Rate of Building Automation &Domestic Appliances from 2016 to 2027
-
1.4.2 China Advanced CO2 Sensor Market Size and Growth Rate of Industrial from 2016 to 2027
-
1.4.3 China Advanced CO2 Sensor Market Size and Growth Rate of Healthcare from 2016 to 2027
-
1.4.4 China Advanced CO2 Sensor Market Size and Growth Rate of Automotive from 2016 to 2027
-
1.4.5 China Advanced CO2 Sensor Market Size and Growth Rate of Petrochemical from 2016 to 2027
-
1.4.6 China Advanced CO2 Sensor Market Size and Growth Rate of Others from 2016 to 2027
-
1.5 Market Segment by Regions
-
1.5.1 North China Advanced CO2 Sensor Consumption Market Size and Growth Rate from 2016 to 2027
-
1.5.2 Central China Advanced CO2 Sensor Consumption Market Size and Growth Rate from 2016 to 2027
-
1.5.3 South China Advanced CO2 Sensor Consumption Market Size and Growth Rate from 2016 to 2027
-
1.5.4 East China Advanced CO2 Sensor Consumption Market Size and Growth Rate from 2016 to 2027
-
1.5.5 Northeast China Advanced CO2 Sensor Consumption Market Size and Growth Rate from 2016 to 2027
-
1.5.6 Southwest China Advanced CO2 Sensor Consumption Market Size and Growth Rate from 2016 to 2027
-
1.5.7 Northwest China Advanced CO2 Sensor Consumption Market Size and Growth Rate from 2016 to 2027
2 Market Trends and Competitive Landscape
-
2.1 Market Trends and Dynamics
-
2.1.1 Market Challenges and Restraints
-
2.1.2 Market Opportunities and Potentials
-
2.1.3 Mergers and Acquisitions
-
2.2 Competitive Landscape Analysis
-
2.2.1 Industrial Concentration Analysis
-
2.2.2 Porter's Five Forces Analysis of the Industry
-
2.2.3 SWOT Analysis for New Entrants
-
2.3 Coronavirus (COVID-19) Distribution and its Impact on the Industry
3 Segmentation of Advanced CO2 Sensor Market by Types
-
3.1 Products Development Trends of Different Types
-
3.2 Commercial Products Types of Major Vendors
-
3.3 Competitive Landscape Analysis of Different Types
-
3.4 Market Size of Advanced CO2 Sensor by Major Types
-
3.4.1 Market Size and Growth Rate of Non-dispersive Infrared (NDIR) CO2 Sensors
-
3.4.2 Market Size and Growth Rate of Chemical CO2 Sensors
4 Segmentation of Advanced CO2 Sensor Market by End-Users
-
4.1 Downstream Client Analysis by End-Users
-
4.2 Competitive Landscape Analysis of Different End-Users
-
4.3 Market Potential Analysis of Different End-Users
-
4.4 Market Size of Advanced CO2 Sensor by Major End-Users
-
4.4.1 Market Size and Growth Rate of Advanced CO2 Sensor in Building Automation &Domestic Appliances
-
4.4.2 Market Size and Growth Rate of Advanced CO2 Sensor in Industrial
-
4.4.3 Market Size and Growth Rate of Advanced CO2 Sensor in Healthcare
-
4.4.4 Market Size and Growth Rate of Advanced CO2 Sensor in Automotive
-
4.4.5 Market Size and Growth Rate of Advanced CO2 Sensor in Petrochemical
-
4.4.6 Market Size and Growth Rate of Advanced CO2 Sensor in Others
5 Market Analysis by Regions
-
5.1 China Advanced CO2 Sensor Production Analysis by Regions
-
5.2 China Advanced CO2 Sensor Consumption Analysis by Regions
-
5.3 Coronavirus (COVID-19) Impact on China Economy
6 North China Advanced CO2 Sensor Landscape Analysis
-
6.1 North China Advanced CO2 Sensor Landscape Analysis by Major Types
-
6.2 North China Advanced CO2 Sensor Landscape Analysis by Major End-Users
7 Central China Advanced CO2 Sensor Landscape Analysis
-
7.1 Central China Advanced CO2 Sensor Landscape Analysis by Major Types
-
7.2 Central China Advanced CO2 Sensor Landscape Analysis by Major End-Users
8 South China Advanced CO2 Sensor Landscape Analysis
-
8.1 South China Advanced CO2 Sensor Landscape Analysis by Major Types
-
8.2 South China Advanced CO2 Sensor Landscape Analysis by Major End-Users
9 East China Advanced CO2 Sensor Landscape Analysis
-
9.1 East China Advanced CO2 Sensor Landscape Analysis by Major Types
-
9.2 East China Advanced CO2 Sensor Landscape Analysis by Major End-Users
10 Northeast China Advanced CO2 Sensor Landscape Analysis
-
10.1 Northeast China Advanced CO2 Sensor Landscape Analysis by Major Types
-
10.2 Northeast China Advanced CO2 Sensor Landscape Analysis by Major End-Users
11 Southwest China Advanced CO2 Sensor Landscape Analysis
-
11.1 Southwest China Advanced CO2 Sensor Landscape Analysis by Major Types
-
11.2 Southwest China Advanced CO2 Sensor Landscape Analysis by Major End-Users
12 Northwest China Advanced CO2 Sensor Landscape Analysis
-
12.1 Northwest China Advanced CO2 Sensor Landscape Analysis by Major Types
-
12.2 Northwest China Advanced CO2 Sensor Landscape Analysis by Major End-Users
13 Major Players Profiles
-
13.1 Honeywell (US)
-
13.1.1 Honeywell (US) Company Profile and Recent Development
-
13.1.2 Market Performance
-
13.1.3 Product and Service Introduction
-
13.2 General Electric (US)
-
13.2.1 General Electric (US) Company Profile and Recent Development
-
13.2.2 Market Performance
-
13.2.3 Product and Service Introduction
-
13.3 Gas Sensing solutions (UK)
-
13.3.1 Gas Sensing solutions (UK) Company Profile and Recent Development
-
13.3.2 Market Performance
-
13.3.3 Product and Service Introduction
-
13.4 Amphenol Advanced Sensor (The US)
-
13.4.1 Amphenol Advanced Sensor (The US) Company Profile and Recent Development
-
13.4.2 Market Performance
-
13.4.3 Product and Service Introduction
-
13.5 Siemens (Germany)
-
13.5.1 Siemens (Germany) Company Profile and Recent Development
-
13.5.2 Market Performance
-
13.5.3 Product and Service Introduction
-
13.6 Johnson Controls (US)
-
13.6.1 Johnson Controls (US) Company Profile and Recent Development
-
13.6.2 Market Performance
-
13.6.3 Product and Service Introduction
-
13.7 Sick AG (Germany)
-
13.7.1 Sick AG (Germany) Company Profile and Recent Development
-
13.7.2 Market Performance
-
13.7.3 Product and Service Introduction
-
13.8 Digital Control Systems Inc (The US)
-
13.8.1 Digital Control Systems Inc (The US) Company Profile and Recent Development
-
13.8.2 Market Performance
-
13.8.3 Product and Service Introduction
-
13.9 Hans Turck GmbH & Co (Germany)
-
13.9.1 Hans Turck GmbH & Co (Germany) Company Profile and Recent Development
-
13.9.2 Market Performance
-
13.9.3 Product and Service Introduction
-
13.10 Pepperl+Fuchs GmbH (Germany)
-
13.10.1 Pepperl+Fuchs GmbH (Germany) Company Profile and Recent Development
-
13.10.2 Market Performance
-
13.10.3 Product and Service Introduction
-
13.11 Balluff GmbH (Germany)
-
13.11.1 Balluff GmbH (Germany) Company Profile and Recent Development
-
13.11.2 Market Performance
-
13.11.3 Product and Service Introduction
The List of Tables and Figures
-
Figure Product Picture
-
Figure China Advanced CO2 Sensor Market Size and Growth Rate of Non-dispersive Infrared (NDIR) CO2 Sensors from 2016 to 2027
-
Figure China Advanced CO2 Sensor Market Size and Growth Rate of Chemical CO2 Sensors from 2016 to 2027
-
Figure Market Share by Type in 2016
-
Figure Market Share by Type in 2021
-
Figure Market Share by Type in 2027
-
Figure China Advanced CO2 Sensor Market Size and Growth Rate of Building Automation &Domestic Appliances from 2016 to 2027
-
Figure China Advanced CO2 Sensor Market Size and Growth Rate of Industrial from 2016 to 2027
-
Figure China Advanced CO2 Sensor Market Size and Growth Rate of Healthcare from 2016 to 2027
-
Figure China Advanced CO2 Sensor Market Size and Growth Rate of Automotive from 2016 to 2027
-
Figure China Advanced CO2 Sensor Market Size and Growth Rate of Petrochemical from 2016 to 2027
-
Figure China Advanced CO2 Sensor Market Size and Growth Rate of Others from 2016 to 2027
-
Figure Market Share by End-User in 2016
-
Figure Market Share by End-User in 2021
-
Figure Market Share by End-User in 2027
-
Figure North China Advanced CO2 Sensor Consumption Market Size and Growth Rate from 2016 to 2027
-
Figure Central China Advanced CO2 Sensor Consumption Market Size and Growth Rate from 2016 to 2027
-
Figure South China Advanced CO2 Sensor Consumption Market Size and Growth Rate from 2016 to 2027
-
Figure East China Advanced CO2 Sensor Consumption Market Size and Growth Rate from 2016 to 2027
-
Figure Northeast China Advanced CO2 Sensor Consumption Market Size and Growth Rate from 2016 to 2027
-
Figure Southwest China Advanced CO2 Sensor Consumption Market Size and Growth Rate from 2016 to 2027
-
Figure Northwest China Advanced CO2 Sensor Consumption Market Size and Growth Rate from 2016 to 2027
-
Figure Development Trends and Industry Dynamics of Advanced CO2 Sensor Industry
-
Figure Market Challenges and Restraints
-
Figure Market Opportunities and Potentials
-
Table Mergers and Acquisition
-
Figure Market Share of TOP 3 Players in 2020
-
Figure Market Share of TOP 5 Players in 2021
-
Figure Market Share of TOP 6 Players from 2016 to 2021
-
Figure Porter's Five Forces Analysis
-
Figure New Entrant SWOT Analysis
-
Figure Coronavirus (COVID-19) Map of China
-
Table Coronavirus (COVID-19) Impact on the Industry
-
Figure Specifications of Different Types of Advanced CO2 Sensor
-
Figure Development Trends of Different Types
-
Table Commercial Products Types of Major Vendors
-
Figure Competitive Landscape Analysis of Different Types
-
Table Consumption of Advanced CO2 Sensor by Different Types from 2016 to 2027
-
Table Consumption Share of Advanced CO2 Sensor by Different Types from 2016 to 2027
-
Figure Market Size and Growth Rate of Non-dispersive Infrared (NDIR) CO2 Sensors
-
Figure Market Size and Growth Rate of Chemical CO2 Sensors
-
Table Downstream Client Analysis by End-Users
-
Figure Competitive Landscape Analysis of Different End-Users
-
Table Market Potential Analysis of Different End-Users
-
Figure Consumption of Advanced CO2 Sensor by Different End-Users from 2016 to 2027
-
Table Consumption Share of Advanced CO2 Sensor by Different End-Users from 2016 to 2027
-
Figure Market Size and Growth Rate of Building Automation &Domestic Appliances
-
Figure Market Size and Growth Rate of Industrial
-
Figure Market Size and Growth Rate of Healthcare
-
Figure Market Size and Growth Rate of Automotive
-
Figure Market Size and Growth Rate of Petrochemical
-
Figure Market Size and Growth Rate of Others
-
Table China Advanced CO2 Sensor Production by Regions
-
Table China Advanced CO2 Sensor Production Share by Regions
-
Figure China Advanced CO2 Sensor Production Share by Regions in 2016
-
Figure China Advanced CO2 Sensor Production Share by Regions in 2021
-
Figure China Advanced CO2 Sensor Production Share by Regions in 2027
-
Table China Advanced CO2 Sensor Consumption by Regions
-
Table China Advanced CO2 Sensor Consumption Share by Regions
-
Figure China Advanced CO2 Sensor Consumption Share by Regions in 2016
-
Figure China Advanced CO2 Sensor Consumption Share by Regions in 2021
-
Figure China Advanced CO2 Sensor Consumption Share by Regions in 2027
-
Table North China Advanced CO2 Sensor Consumption by Types from 2016 to 2027
-
Table North China Advanced CO2 Sensor Consumption Share by Types from 2016 to 2027
-
Figure North China Advanced CO2 Sensor Consumption Share by Types in 2016
-
Figure North China Advanced CO2 Sensor Consumption Share by Types in 2021
-
Figure North China Advanced CO2 Sensor Consumption Share by Types in 2027
-
Table North China Advanced CO2 Sensor Consumption by End-Users from 2016 to 2027
-
Table North China Advanced CO2 Sensor Consumption Share by End-Users from 2016 to 2027
-
Figure North China Advanced CO2 Sensor Consumption Share by End-Users in 2016
-
Figure North China Advanced CO2 Sensor Consumption Share by End-Users in 2021
-
Figure North China Advanced CO2 Sensor Consumption Share by End-Users in 2027
-
Table Central China Advanced CO2 Sensor Consumption by Types from 2016 to 2027
-
Table Central China Advanced CO2 Sensor Consumption Share by Types from 2016 to 2027
-
Figure Central China Advanced CO2 Sensor Consumption Share by Types in 2016
-
Figure Central China Advanced CO2 Sensor Consumption Share by Types in 2021
-
Figure Central China Advanced CO2 Sensor Consumption Share by Types in 2027
-
Table Central China Advanced CO2 Sensor Consumption by End-Users from 2016 to 2027
-
Table Central China Advanced CO2 Sensor Consumption Share by End-Users from 2016 to 2027
-
Figure Central China Advanced CO2 Sensor Consumption Share by End-Users in 2016
-
Figure Central China Advanced CO2 Sensor Consumption Share by End-Users in 2021
-
Figure Central China Advanced CO2 Sensor Consumption Share by End-Users in 2027
-
Table South China Advanced CO2 Sensor Consumption by Types from 2016 to 2027
-
Table South China Advanced CO2 Sensor Consumption Share by Types from 2016 to 2027
-
Figure South China Advanced CO2 Sensor Consumption Share by Types in 2016
-
Figure South China Advanced CO2 Sensor Consumption Share by Types in 2021
-
Figure South China Advanced CO2 Sensor Consumption Share by Types in 2027
-
Table South China Advanced CO2 Sensor Consumption by End-Users from 2016 to 2027
-
Table South China Advanced CO2 Sensor Consumption Share by End-Users from 2016 to 2027
-
Figure South China Advanced CO2 Sensor Consumption Share by End-Users in 2016
-
Figure South China Advanced CO2 Sensor Consumption Share by End-Users in 2021
-
Figure South China Advanced CO2 Sensor Consumption Share by End-Users in 2027
-
Table East China Advanced CO2 Sensor Consumption by Types from 2016 to 2027
-
Table East China Advanced CO2 Sensor Consumption Share by Types from 2016 to 2027
-
Figure East China Advanced CO2 Sensor Consumption Share by Types in 2016
-
Figure East China Advanced CO2 Sensor Consumption Share by Types in 2021
-
Figure East China Advanced CO2 Sensor Consumption Share by Types in 2027
-
Table East China Advanced CO2 Sensor Consumption by End-Users from 2016 to 2027
-
Table East China Advanced CO2 Sensor Consumption Share by End-Users from 2016 to 2027
-
Figure East China Advanced CO2 Sensor Consumption Share by End-Users in 2016
-
Figure East China Advanced CO2 Sensor Consumption Share by End-Users in 2021
-
Figure East China Advanced CO2 Sensor Consumption Share by End-Users in 2027
-
Table Northeast China Advanced CO2 Sensor Consumption by Types from 2016 to 2027
-
Table Northeast China Advanced CO2 Sensor Consumption Share by Types from 2016 to 2027
-
Figure Northeast China Advanced CO2 Sensor Consumption Share by Types in 2016
-
Figure Northeast China Advanced CO2 Sensor Consumption Share by Types in 2021
-
Figure Northeast China Advanced CO2 Sensor Consumption Share by Types in 2027
-
Table Northeast China Advanced CO2 Sensor Consumption by End-Users from 2016 to 2027
-
Table Northeast China Advanced CO2 Sensor Consumption Share by End-Users from 2016 to 2027
-
Figure Northeast China Advanced CO2 Sensor Consumption Share by End-Users in 2016
-
Figure Northeast China Advanced CO2 Sensor Consumption Share by End-Users in 2021
-
Figure Northeast China Advanced CO2 Sensor Consumption Share by End-Users in 2027
-
Table Southwest China Advanced CO2 Sensor Consumption by Types from 2016 to 2027
-
Table Southwest China Advanced CO2 Sensor Consumption Share by Types from 2016 to 2027
-
Figure Southwest China Advanced CO2 Sensor Consumption Share by Types in 2016
-
Figure Southwest China Advanced CO2 Sensor Consumption Share by Types in 2021
-
Figure Southwest China Advanced CO2 Sensor Consumption Share by Types in 2027
-
Table Southwest China Advanced CO2 Sensor Consumption by End-Users from 2016 to 2027
-
Table Southwest China Advanced CO2 Sensor Consumption Share by End-Users from 2016 to 2027
-
Figure Southwest China Advanced CO2 Sensor Consumption Share by End-Users in 2016
-
Figure Southwest China Advanced CO2 Sensor Consumption Share by End-Users in 2021
-
Figure Southwest China Advanced CO2 Sensor Consumption Share by End-Users in 2027
-
Table Northwest China Advanced CO2 Sensor Consumption by Types from 2016 to 2027
-
Table Northwest China Advanced CO2 Sensor Consumption Share by Types from 2016 to 2027
-
Figure Northwest China Advanced CO2 Sensor Consumption Share by Types in 2016
-
Figure Northwest China Advanced CO2 Sensor Consumption Share by Types in 2021
-
Figure Northwest China Advanced CO2 Sensor Consumption Share by Types in 2027
-
Table Northwest China Advanced CO2 Sensor Consumption by End-Users from 2016 to 2027
-
Table Northwest China Advanced CO2 Sensor Consumption Share by End-Users from 2016 to 2027
-
Figure Northwest China Advanced CO2 Sensor Consumption Share by End-Users in 2016
-
Figure Northwest China Advanced CO2 Sensor Consumption Share by End-Users in 2021
-
Figure Northwest China Advanced CO2 Sensor Consumption Share by End-Users in 2027
-
Table Company Profile and Development Status of Honeywell (US)
-
Table Sales, Revenue, Sales Price and Gross Margin Analysis of Honeywell (US)
-
Figure Sales and Growth Rate Analysis of Honeywell (US)
-
Figure Revenue and Market Share Analysis of Honeywell (US)
-
Table Product and Service Introduction of Honeywell (US)
-
Table Company Profile and Development Status of General Electric (US)
-
Table Sales, Revenue, Sales Price and Gross Margin Analysis of General Electric (US)
-
Figure Sales and Growth Rate Analysis of General Electric (US)
-
Figure Revenue and Market Share Analysis of General Electric (US)
-
Table Product and Service Introduction of General Electric (US)
-
Table Company Profile and Development Status of Gas Sensing solutions (UK)
-
Table Sales, Revenue, Sales Price and Gross Margin Analysis of Gas Sensing solutions (UK)
-
Figure Sales and Growth Rate Analysis of Gas Sensing solutions (UK)
-
Figure Revenue and Market Share Analysis of Gas Sensing solutions (UK)
-
Table Product and Service Introduction of Gas Sensing solutions (UK)
-
Table Company Profile and Development Status of Amphenol Advanced Sensor (The US)
-
Table Sales, Revenue, Sales Price and Gross Margin Analysis of Amphenol Advanced Sensor (The US)
-
Figure Sales and Growth Rate Analysis of Amphenol Advanced Sensor (The US)
-
Figure Revenue and Market Share Analysis of Amphenol Advanced Sensor (The US)
-
Table Product and Service Introduction of Amphenol Advanced Sensor (The US)
-
Table Company Profile and Development Status of Siemens (Germany)
-
Table Sales, Revenue, Sales Price and Gross Margin Analysis of Siemens (Germany)
-
Figure Sales and Growth Rate Analysis of Siemens (Germany)
-
Figure Revenue and Market Share Analysis of Siemens (Germany)
-
Table Product and Service Introduction of Siemens (Germany)
-
Table Company Profile and Development Status of Johnson Controls (US)
-
Table Sales, Revenue, Sales Price and Gross Margin Analysis of Johnson Controls (US)
-
Figure Sales and Growth Rate Analysis of Johnson Controls (US)
-
Figure Revenue and Market Share Analysis of Johnson Controls (US)
-
Table Product and Service Introduction of Johnson Controls (US)
-
Table Company Profile and Development Status of Sick AG (Germany)
-
Table Sales, Revenue, Sales Price and Gross Margin Analysis of Sick AG (Germany)
-
Figure Sales and Growth Rate Analysis of Sick AG (Germany)
-
Figure Revenue and Market Share Analysis of Sick AG (Germany)
-
Table Product and Service Introduction of Sick AG (Germany)
-
Table Company Profile and Development Status of Digital Control Systems Inc (The US)
-
Table Sales, Revenue, Sales Price and Gross Margin Analysis of Digital Control Systems Inc (The US)
-
Figure Sales and Growth Rate Analysis of Digital Control Systems Inc (The US)
-
Figure Revenue and Market Share Analysis of Digital Control Systems Inc (The US)
-
Table Product and Service Introduction of Digital Control Systems Inc (The US)
-
Table Company Profile and Development Status of Hans Turck GmbH & Co (Germany)
-
Table Sales, Revenue, Sales Price and Gross Margin Analysis of Hans Turck GmbH & Co (Germany)
-
Figure Sales and Growth Rate Analysis of Hans Turck GmbH & Co (Germany)
-
Figure Revenue and Market Share Analysis of Hans Turck GmbH & Co (Germany)
-
Table Product and Service Introduction of Hans Turck GmbH & Co (Germany)
-
Table Company Profile and Development Status of Pepperl+Fuchs GmbH (Germany)
-
Table Sales, Revenue, Sales Price and Gross Margin Analysis of Pepperl+Fuchs GmbH (Germany)
-
Figure Sales and Growth Rate Analysis of Pepperl+Fuchs GmbH (Germany)
-
Figure Revenue and Market Share Analysis of Pepperl+Fuchs GmbH (Germany)
-
Table Product and Service Introduction of Pepperl+Fuchs GmbH (Germany)
-
Table Company Profile and Development Status of Balluff GmbH (Germany)
-
Table Sales, Revenue, Sales Price and Gross Margin Analysis of Balluff GmbH (Germany)
-
Figure Sales and Growth Rate Analysis of Balluff GmbH (Germany)
-
Figure Revenue and Market Share Analysis of Balluff GmbH (Germany)
-
Table Product and Service Introduction of Balluff GmbH (Germany)
-

Chinese