Suzhou Metrology and Testing Institute, established on 1992-09-03, Business scope includes licensed business scope:main business:Measuring Instrument Repair.General business scope:main business:Calibration of Measuring Instruments,test,Calibration of instruments,test,repair.Run concurrently:Research and Development of Metrology Technology,transfer,consult,Serve;Operating Measuring Instruments,Instrumentation and supporting products.Mode of operation:Serve,wholesale,retail

Shanghai Jieliang Electronic Technology Co., Ltd. engages in the manufacture of electronic and LED lighting products. It specializes in Printed Circuit Board Assembly (PCBA) such as SMT assembly, DIP assembly, original equipment manufacturer and original design manufacturer, as well as PCBA cases. The company was founded in 2005 and is headquartered in Shanghai, China,

Founded in 1996, Hefei Dewey Intelligent Technology Co., Ltd. is located in Hefei National High tech Development Zone, Anhui Province. It is a sensor and instrument production enterprise integrating R&D, manufacturing and marketing. It has been awarded the National High tech Enterprise for five consecutive years and is listed on the New Third Board. It has more than 20 patents and 5 major technical advantages. Main business of the company: 1. Industrial instruments. The company specializes in research, development and production of sensors and instruments, including industrial automation instruments for pressure, temperature, humidity, flow, material level, water quality analysis, gas detection, etc. 2. Medical and health products, including gradient differential pressure controller of negative pressure ward of infectious disease hospital, differential pressure gauge of negative pressure ambulance, intelligent voice broadcast fast infrared thermometer, alpha series air disinfection, sterilization and purification machine, cloud control cat formaldehyde detection robot and other products. 3. Software and hardware products of the Internet of Things and Industrial Internet. The products include intelligent gateway with multi protocol intelligent distribution, Internet of Things host for sensor data collection, Dewey sensor big data cloud platform, cloud control cat industrial APP and other products. It is a provider of system integration and solutions of the Internet of Things, Internet of Things and industrial Internet service provider. Customers involved in power, chemical, metallurgy, civil air defense engineering, biopharmaceuticals, food and beverage, HVAC, machinery manufacturing, power electronics, petrochemical, aerospace, shipbuilding, automobile, smart home, smart agriculture and other industries; It has served more than 5000 domestic enterprises and units.

Weifang Kaobo Automation Technology Co., Ltd., established on 2014-07-23, The scope of business includes engaging in technology development in the professional field of automation technology,technical consulting,Technical Services,technology transfer;Sales:Industrial Automation Equipment,Electrical Equipment,metallic material,pipe fittings,Instrumentation,Electronic component,multi-media equipment,household appliances,Computer hardware and software and auxiliary equipment,Fire Equipment;Installation of fire fighting equipment;Import and export of goods or technology.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Lake Electric Green Energy Technology (Suzhou) Co., Ltd., established on 2010-12-24, Business scope includes agriculture,forestry,Forestry equipment,Machine tool new technology equipment,cleaning utensils,Kitchen appliances and other small electrical appliances and related spare parts(Water Treatment Accessories)and matching motors,water pump(With submersible pump,micro electric pump),engine,small gasoline generator,Research and development of micro wind and solar generators,manufacture,Sales,Leasing and after-sales service;mold,Production of injection molded parts and surface treatment of related spare parts;Production of new plastic materials,Sales;daily necessities,Wholesale and retail of cosmetics;Business Information Consulting Service;Self-operated and agent import and export business of various commodities and technologies(Except for commodities and technologies that the state restricts enterprises to operate or prohibits import and export.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments) General project:Intelligent basic manufacturing equipment sales;electronic,Mechanical equipment maintenance(No special equipment);Manufacturing of special equipment for electrical machinery;Intelligent basic manufacturing equipment manufacturing;Off-Highway Recreational Vehicle and Parts Manufacturing;Off-Highway Recreational Vehicle and Parts Sales;electric bike sales;Electric Bike Repair;moped bike,Scooter and spare parts sales;Moped manufacturing;Research and development of intelligent robots;Intelligent robot sales(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Gree Electric Appliances, Inc. of Zhuhai engages in the research and development, manufacture, and sale of household appliances. Its products include residential and commercial air conditioners, air to water heat pumps, home appliances, refrigerators, smartphones, and industrial products. The company was founded by Jiang Hong Zhu on December 13, 1989 and is headquartered in Zhuhai, China.

KingClean Electric Co., Ltd. engages in the manufacture and sale of vacuum cleaners and garden tools. It offers automobile motors, cleaning appliances, hard floor wipers, carpet cleaner, and kitchen appliances; and small home appliances. The company was founded by Zugen Ni in December 1994 and is headquartered in Suzhou, China.

Zhejiang Yicheng Testing Co., Ltd., established on 2003-08-26, Business scope includes construction project quality inspection,building quality,Safety identification test,safe net,helmet,Crane Equipment Inspection,Highway and Waterway Engineering Inspection,Water Conservancy Engineering Inspection,Calibration of instruments and equipment,environmental test,Lightning protection device detection,Inspection of fire protection facilities,road signal,Social security monitoring system detection,Civil air defense engineering inspection,Urban drainage pipeline inspection,Commissioned Forensic Testing,Building energy efficiency evaluation and testing.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Qing Ru Lan （ Da Lian ） Ke Ji You Xian Gong Si, established on 2019-09-05, Business scope includes environmental protection technology development,Production and sales of environmentally friendly products;air purification device,Testing Instrument Technology,food,Technology development of health products,technical consulting,Technical Services,Technology Transfer and Sales;laboratory reagent,Production and sales of consumables and biological reagents;Special equipment for environmental protection,Pre-packaged food,Sales of health products;IProduction and sales of similar medical devices;Medical equipment technology development,On-site installation,Field Repair and Sales;goods,Technology Import and Export;Domestic general trade.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)

Zhangjiajie Lvhong Environmental Protection Technology Co., Ltd., established on 2019-10-24, Business scope includes environmental consulting;Environmental protection and governance consulting services;Environmental Assessment,detection,Acceptance service;Environmental emergencies emergency response consulting services;Agent sales,Install,Maintenance of environmental protection facilities and equipment services;Water and Soil Conservation Technical Consulting Services;Indoor gas detection and treatment services;Engineering cost consulting service;Conference and exhibition services, etc...(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Wuhan Keenlan Environmental Protection Technology Co., Ltd., established on 2017-04-26, Business scope includes research and development of environmental protection equipment,technical consulting,Wholesale and retail;Environmental Protection Monitoring;Design of Environmental Engineering,construction;Research and development of air purification system.(Projects subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Shenzhen Dianjing Technology Co., Ltd., established on 1994-05-03, Business scope includes general business items:Software Development and Sales;POSsystem,Technology development and sales of uninterruptible power supplies;Computers and Peripherals,Communication equipment and accessories,household appliances,Office and Industrial Automation Products,Sales of lightning arresters and lightning protection equipment(The above does not include franchised monopoly controlled goods and restricted items);Operating import and export business;Start a business(Specific projects will be reported separately). ,The licensing program is:Technology Development of Air Purifiers,sales and production,Installation and commissioning,repair service;Mold processing and sales.

Part of Shandong Yuhuang Chemical (Group) Co., Ltd., Shandong Yuhuang Chemical Co., Ltd. is a Chinese company located in Dongming county. The firm manufactures chemical products.

Huainan Kejian Environmental Testing Co., Ltd., established on 2010-04-30, Business scope includes licensed projects:Indoor environment detection;Special equipment inspection and testing services;Safety production inspection and testing;Lightning protection device detection;Quality inspection of construction projects;Safety Evaluation Business;Fire technical service(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)General project:Environmental Consulting Services;Environmental Protection Monitoring(Except for licensed business,Can independently operate projects that are not prohibited or restricted by laws and regulations)

Fangyuan Testing Technology (Hainan) Co., Ltd., established on 2010-12-08, Business scope includes environmental monitoring and automatic continuous monitoring,Environmental protection equipment operation,Environmental Impact Assessment,Enterprise cleaner production assessment,Enterprise listing environmental protection assessment,Engineering environment supervision,Environmental technology development and consulting,Environmental Engineering,Environmental Product Testing,Precious metal detection,Microbial Detection,Water environment detection,Food Testing,Water testing,Power detection,bridge detection,Food and kitchenware product testing,Electronic and electrical testing,drug testing,Building materials decoration inspection,Environmental safety testing,Food, drug and cosmetic data and food packaging and contact material testing,Vehicle and parts testing,Marine environment detection and investigation,Completion environmental protection acceptance,Environmental Investigation and Evaluation,environmental test,Engineering environment supervision,Water resources detection and investigation,product testing,Soil environment testing and investigation,Noise environment detection and investigation,Environmental sanitation testing and investigation in public places,Atmospheric environment detection and investigation,Pollution source detection and investigation,Environmental capacity prediction and assessment,Preparation of water and soil conservation plan,Soil and Water Conservation Monitoring,Water and soil conservation acceptance,Soil and water conservation technical consultation,Fire detection,Fire maintenance,soil remediation,Occupational Hygiene Testing and Evaluation.(General operating items self-management,Licensed business projects are operated on the basis of relevant licenses or approval documents)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)

Guangxi Hanhua Project Management Co., Ltd., established on 2013-12-17, Business scope includes construction engineering technical consultation,Engineering cost consultation,Engineering bidding agency,Real Estate Consulting Services;Architectural Engineering Design,Town Planning and Design,Municipal engineering design,Landscape Design;Construction general contracting,General Contracting of Municipal Public Works Construction,Professional contracting of building decoration and decoration engineering,Professional contracting of fire protection facilities engineering,Electronic and intelligent engineering general contracting,Mechanical and electrical installation engineering construction general contracting,Professional contracting of building curtain wall engineering,Environmental engineering professional contracting,Professional contracting of foundation and foundation engineering,Design and Construction of Building Curtain Wall Engineering,General Contracting of Highway Engineering Construction,Landscaping engineering construction,Professional contracting of waterproof, anti-corrosion and thermal insulation engineering,Professional contracting of building mechanical and electrical installation engineering,Professional contracting of river and lake improvement projects,City and road lighting engineering professional contracting,Construction contracting of water conservancy and hydropower projects,Security engineering design and construction;land development,Land consolidation and land development consolidation information consulting services.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)

Aurora (Tianjin) Intelligent Environmental Protection Technology Co., Ltd., established on 2018-02-12, Business scope includes environmental protection technology development,consult,Serve,transfer;Wholesale and retail trade;Environmental Engineering;Air Pollution Control;Environmental Protection Monitoring;Quality inspection technical service;Business Consulting;Business Management Consulting.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Henan Zhengda Zero Aldehyde Environmental Technology Co., Ltd., established on 2018-04-17, Business scope includes licensed projects:Indoor environment detection(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,The specific business items are subject to the approval documents or licenses of relevant departments)General project:Environmental Consulting Services;Indoor Air Pollution Control;Environmental protection special equipment sales;Environmental Protection Monitoring;Specialty Chemicals Sales(Free of Hazardous Chemicals);Chemical product sales(No licensed chemical products);Sales of special instruments and meters for environmental monitoring;Professional cleaning,to clean,Disinfection service;Disinfectant sales(Free of Hazardous Chemicals)(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Jiangsu Dalishi Investment Co. Ltd. is a Chinese private company located in Suzhou. The firm provides investment services.

Hubei Zhongshi Environmental Testing Technology Co., Ltd., established on 2018-08-28, Business scope includes licensed projects:Indoor environment detection;Inspection and testing service;Water Conservancy Engineering Quality Inspection(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,The specific business items are subject to the approval documents or licenses of relevant departments)General project:Water Environment Pollution Prevention and Control Services;Environmental Protection Monitoring;Indoor Air Pollution Control;New material technology research and development;Environmental protection special equipment sales;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Advertising Design,acting;advertising(Except for licensed business,Can independently operate projects that are not prohibited or restricted by laws and regulations)