Chengdu Qinchuan Internet of Things Technology Co., Ltd. was established in 2001 with a registered capital of 168 million yuan. It is a listed company on the Science and Technology Innovation Board (stock code: 688528). It specializes in theoretical research and standard research on the Internet of Things and smart cities and their products The development, manufacturing, sales, and service of high-tech enterprises. The company is committed to the realization of the Internet of Things smart gas and the Internet of Things smart water, forming an Internet of Things smart public utility management service system, and integrating it into the construction of smart cities, and using practical actions to practice "to spread the love of life with products and services" The mission of the world.

Applied Spectrum Technologies, Inc. used to develop, manufacture, market and sell digital business communication systems. It manufactured telephone and telegraph apparatuses. The company was founded in February, 1982 and was headquartered in Vero Beach, FL.

Harbin Shengchang Technology Development Co., Ltd., established on 2005-05-10, Business scope includes development,Production,Sales:Oil pipeline monitoring system equipment,Natural gas pipeline monitoring system equipment,Water supply pipeline monitoring system equipment,Heating pipeline monitoring system equipment,Wireless control multi-function regulating valve,Ultrasonic heat meter,smart water meter,computer software,integrated circuit,Temperature Sensor;Sales:Plumbing equipment,electronic product;Pipeline construction;Instrumentation installation.

Liaoning Hengtong Electronic Technology Co., Ltd., established on 2010-10-14, The business scope includes electronic instruments,meter,Electronic Component,Computer peripherals and software,Development of computer network engineering,develop,Production,Sales,Instrument Repair,Realtor.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)

Fuzhou Dongri Information Technology Co., Ltd., established on 2013-02-25, Business scope includes general items:Information Technology Consulting Services;software development;Network and Information Security Software Development;Software outsourcing service;Intelligent water system development;Information system integration service;Manufacturing of computer software, hardware and peripheral equipment;Wholesale of computer software, hardware and auxiliary equipment;electronics sales;Electronic special equipment manufacturing;Sales of electronic special equipment;Instrument Manufacturing;Instrument Repair;Instrument sales;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license) licensed items:Import and export;Technology Import and Export;Import and export agency(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)

Chongqing Tongnai Instrument Technology Co., Ltd., established on 2015-01-27, Business scope includes auto parts(without engine)manufacture,Sales;water meter,electricity meter,Gas meter manufacturing,Sales;mold making;Import and export of goods and technology.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)***

Beijing Huajinhao Environmental Protection Water Supply Equipment Co., Ltd., established on 2008-09-25, Business scope includes sales of self-developed products,Equipment,water treatment equipment,Wujinjiaodian,electronic product,building materials;technology development,technology transfer,technical consulting,Technical Services,Technology Promotion;Health Advisory(Except for medical treatment activities subject to approval),device installation;Engineering Management Services;Various construction activities;engineering design;Engineering Investigation.(Market entities independently choose business projects in accordance with the law,Carry out business activities;Items subject to approval by law,Carry out business activities in accordance with the approved content after approval by relevant departments;Do not engage in the business activities of projects prohibited and restricted by the industrial policies of the state and this city.)

Shenzhen Kerong Software Co., Ltd., established on 2002-07-08, Business scope includes general business items:Computer software and hardware system integration application development;Computer software and hardware sales(The above does not include franchise,Exclusive control,Exclusive merchandise and other restricted items)and related technical advice,Technical Services;Invest in business(Specific projects will be reported separately);Incubation of technology companies;property management;property lease;geographic information system,Technology development of communication products,Integration and Maintenance;Information system integration;Electronic and intelligent engineering construction;Safety Technology Prevention Engineering Construction;Hydrological monitoring,Water quality monitoring and water resources utilization and scheduling professional software development and application and technical consultation;Technology research and development and sales of water treatment equipment;Water supply and drainage technical consultation,Water supply and drainage equipment,Sales of pipes and parts;Mechanical and electrical equipment and parts sales.(above laws,Administrative regulations,Except for items prohibited by the State Council,Restricted projects must obtain a license before operating),The licensing program is:Production and processing of water treatment equipment.

Chunghwa Telecom was officially established on July 1, 1996 as part of the Republic of China government's privatization efforts. Prior to this, it operated as a business unit of the Directorate General of Telecommunications for over 100 years. The company’s common shares have been listed on the Taiwan Stock Exchange under the number “2412” since October 2000, and its ADSs have been listed on the New York Stock Exchange under the symbol “CHT” since July 2003. In August 2005, Chunghwa Telecom became a privatized company, as the Taiwan government’s ownership was reduced to less than 50%. HiNet has been heavily criticized for being a haven for senders of email spam, which has resulted in many Internet service providers routinely blocking e-mails originating from the service. Source: Wikipedia

Jiangsu Saida Electronic Technology Co., Ltd., established on 2011-05-24, Business scope includes electronic products,Software Products,Smart Meter,water meter,electricity meter,gas meter,Development of heat meters,Production,Sales;water meter,Gas meter testing service;Electronic Automation Engineering,Municipal Engineering,Fire Engineering,Water conservancy project,Electrical Engineering Design,construction;Mechanical and electrical equipment installation;Fire Equipment,Research and development of secondary water supply equipment,manufacture,Install,Sales;meter,instrument,High and low voltage electrical equipment,Electronic equipment,Sports Equipment,Office Supplies,Hardware Accessories,Valve sales;High voltage control cabinet,Manufacture of low voltage control cabinets;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);computer system integration.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments) General project:Information system integration service(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Hebei Foryon Intelligent Control Co., Ltd. (doing business as Fengyuan Zhikong) is a Chinese private company located in Shijiazhuang. The firm manufactures water meters.

Anqing Water Supply Group Company, established on 1990-03-12, Business scope includes tap water production,tap water,Heating pipe installation(Subsidiaries are restricted to operate with qualification certificates);Water meter testing service;Installation and maintenance service of tap water for one household and one meter;water meter,Plumbing equipment,building materials,steel,Daily necessities,Wujinjiaodian,Chemicals(Does not contain dangerous goods)retail;Production and sales of composite manhole covers;Emergency repair of water supply facilities,repair;Pre-packaged food,Cigarette retail;FOOD,accommodation service,Warehousing Services.(Restrict branches to operate with a valid license)(The above projects subject to approval according to law can only be operated after being approved by relevant departments)

Liaoning Chuanyu Water Storage Equipment Co., Ltd., established on 2010-12-06, Business scope includes design,research and development,Production,Install,Sales:Inverter,soft starter,Electric control box,water treatment equipment,Building Automation System,Waterworks,Electrical components,instrument,meter,valve,pipe fittings,metallic material,Wujinjiaodian,Plastic pipe fittings,building materials;Maintenance of fire protection facilities,maintainance,Technical Services;Boiler Room,heat exchange station,HVAC Engineering,Secondary pressurized water supply equipment,Supporting installation of fire pressurized water supply equipment;Energy-saving technical service;Contract Energy Management.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)

Liaoning Sikai Technology Co., Ltd., established on 2009-12-29, Business scope includes production,Sales,Technical Services and Consulting:Smart Meter,software,system integration,Intelligent machine;Import and export of goods and technology.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)

Wuxi Water Meter Co., Ltd., established on 1985-09-03, Business scope includes licensed projects:Construction Engineering Construction(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,Specific business projects are subject to approval results) General project:Intelligent Instrument Manufacturing;Smart Instrument Sales;Instrument Manufacturing;Instrument sales;Instrument Repair;Supply Instrumentation Manufacturing;Sales of instrumentation for supply;Metering technical service;software development;software sales;Artificial intelligence application software development;Software outsourcing service;Retailing of computer software, hardware and auxiliary equipment;Intelligent water system development;internet data service;Information Technology Consulting Services;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;advertisement making;advertising;Advertising Design,acting;Information system integration service;data processing services;Manufacturing of hardware products;Labor service(Does not include labor dispatch);Research and development of online energy measurement technology;Intelligent control system integration;Residential water and electricity installation and maintenance services;Information system operation and maintenance services;Artificial intelligence industry application system integration service;housing lease;Non-residential real estate leases;Small and mini bus rental business service;rental service(Licensed rental services not included);Machinery and Equipment Leasing(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Taian Zhiyou Electronic Technology Co., Ltd., established on 2017-10-13, Business scope includes electronic products,R&D of instrumentation,Sales,Maintenance and technology transfer;household appliances,Sales of computer software and accessories,repair;Research and development of computer systems and application software,Sales and technology transfer.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Wenzhou Dike Valve Technology Co., Ltd., established on 2015-09-16, Business scope includes valves,Manufacture of pipe fittings,Sales;Instrument processing;Import and export,Technology Import and Export.

Taizhou Shunhao Electric Engineering Co., Ltd., established on 2012-04-24, Business scope includes licensed business scope:General business scope:electrical engineering,water supply project,Fire engineering design,construction,water supply equipment,Decorative materials,building materials(Does not contain sand)Sales.

State Grid Liaoning Electric Power Co., Ltd. Benxi Power Supply Company, established on 2005-04-19, Business scope includes electricity sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)