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Ningbo Water Meter Co., Ltd. is the largest water meter manufacturer in China and also the world's largest production base of water meters, has built up a worldwide reputation for quality and precision in water meter industry.

HEBEI SHANGHONG METERS TECHNOLOGY Co., Ltd. Was established in 2013. It is committed to realizing intelligent measurement, accurate measurement and improving the utilization rate of water resources through technologies such as the Internet of Things and big data. The main products are smart water meters, ultrasonic water meters, mechanical water meters, water meter accessories, testing and production equipment, and smart water solutions. Through continuous product research and development, rich solutions, and the establishment of overseas sales and

SHANXI SOLID INDUSTRIAL Co., Ltd. is located in the heavy industry province of Shanxi, which is abundant in iron ore, coke, steel and other industrial raw materials. We are one professional manufacturer in China for the pipeline products. We supply a comprehensive range products such as Ductile iron pipes, Ductile iron pipe fittings, Dismantling joints, Flange adaptors, Couplings, Steel pipes, Steel pipe fittings, PVC / PE/ PPR pipes, PVC/ PE/ PPR pipe fittings, Valves, Manhole covers, flanges, Rubber O rings, Fasteners, Pumps, water meters and other castings and forgings according to various international standards. We can also make the castings and forgings according to customers' drawings or samples. Our products are widely used in pipeline system for drinkable water, sewage, oil, gas, chemical plants and so on, and they have been widely exported to Europe, Middle East, South East Asia, Africa, Middle and South America for years. Up to now, we have exported our products to more than one hundred countries, they are well accepted by the customers and have won good reputation both at home and aboard.

Shandong Rongxian Instrument Technology Co., Ltd. Was established in 2016 and is located in Linyi, a national innovative city, situated at the intersection of the Yangtze River Delta Economic Circle and the Bohai Rim Economic Circle. It also serves as a leading city in the South Shandong Economic Belt. Leveraging its geographical advantages and R&D capabilities, the company has grown into a leading technology enterprise in the remote meter reading and energy management industry, relying on its profound industry experience, technological innovation, and the "Smart Energy Management Platform. "

Lianyungang Weizidom Meter Technology Co., Ltd is a high tech enterprise specializing in the research, development, production, and sales of water meters and flow meters. Headquartered and manufactured in Lianyungang, China, Weizidom is committed to delivering high-precision, reliable, and durable measurement solutions for various industries worldwide.

YUYAO ZHENXING FLOWMETER INSTRUMENTS FACTORY established in 1991 as a professional manufacturer of flow instruments, having been involved in this field more than 20 years. Our main products are electromagnetic flowmeters, paddle wheel and turbine transducers, battery powered electromagnetic water meters and rotameters. We are located in the city of yuyao where near High-speed rail station only 2000 meters with convenient transportation access. Our plant area is more than 18000 square meters, we have done more than 10 years of foreign trade business with about one hundred countries include United States, the Netherlands, Poland, Germany, Itay, Korea, Japan, Taiwan, France, Arabia, Brazil, Australia, South Africa, Sweden, India, Malaysia, Vietnam etc, and has experienced staff members are always available to discuss your requirements and ensure full customer satisfaction.

Zhejiang Jiasong Technology Co., Ltd. Was founded in Jan., 2011, located in Yongjia, Zhejiang.

MADSUR is a modern production-oriented company specializing in the research, development, production, and sales of intelligent instruments, water quality analyzer instruments, COD analyzers, ammonia nitrogen analyzers, online suspended solids monitors, total phosphorus analyzer, online water hardness monitors, online dissolution monitors, online residual chlorine monitors, total nitrogen analyzer, multi parameter water quality monitors, online turbidity monitors, and online monitoring equipment. With a comprehensive and scientific quality management system, we consistently deliver high-quality products and technical support, along with reliable after-sales service. Our company primarily focuses on technology development, technical consulting, technical services, technology transfer, and the production and sales of optical equipment, water quality testing equipment, as well as the fields of intelligent technology, automation technology, optical technology, and detection technology. Engaged in the import of goods and technology. We have a professional product and sales technology team, with businesses covering multiple countries and building a global business and service network.

XINGHANG METER is a comprehensive high-tech enterprise based in Ningbo, China, specializing in the R&D, production, marketing, and after-sales support of water meters, heat meters, and customized metering solutions and management systems. Our product portfolio includes Class C/R160/R200 mechanical water meters, modular water meters, ultrasonic water meters, and heat meters. These meters support a wide range of communication protocols such as M-BUS, RS-485, LoRaWAN, LoRa RF, NB-IoT, 4G (CAT 1), and pulse output, ensuring seamless integration into advanced metering infrastructures for utility, commercial, and industrial applications. XINGHANG has established partnerships with clients in over 60 countries across the globe, including Poland, Greece, Romania, Bulgaria, Canada, the United States, Mexico, Costa Rica, Colombia, Brazil, Peru, Argentina, Uruguay, Vietnam, Cambodia, Thailand, South Korea, Malaysia, Singapore, the Philippines, Indonesia, India, Pakistan, Uzbekistan, the United Arab Emirates, Turkey, among others. Through continuous dedication, XINGHANG has emerged as a benchmark Chinese brand in the international smart water meter market, taking a leading role in the ultrasonic water meter and heat meter industry.

Xian Yunyi Instrument Co., Ltd. is a professional manufacturer that engaged in the fields of pressure measurement instrument, the chief engineer, Mr Tian has more than 30 years experience on this area, and he is one of the engineers who introduced the Rosemount technology.

Huazhong Industrial Control Intelligent Equipment Co., Ltd. is a high-tech enterprise specializing in the field of process automation. The company is equipped with an industry-leading flowmeter calibration system, a 16000 square meter intelligent production base, a 2500 square meter research and development laboratory, and 4 world-class SMT surface mount lines. The annual production capacity can reach 400000 sets of transmitters, 200000 sets of flow meters, 100000 sets of level measurement equipment, and 500000 sets of isolation module instruments. We have a professional team of over 300 people, providing process automation solutions for over 200000 enterprises in industries such as water and sewage, energy and power, chemical, life sciences, food and beverage, etc. We also offer digital services to small and medium-sized enterprises through our instrument cloud platform.

Shanghai Mac-Beyond was founded in 2014, and has specialized in the manufacturing of first-classfueling equipment since the 1980's. We integrate design, development, production, sales, and technical service, to provide our customers the finest experience in product quality and customer service.

Huaibei Huadian Automation Technology Co., Ltd., Founded in 2015, we have built a reputation for excellence, innovation, and an unwavering commitment to our clients' success located in the China. Instrument Industry Belt, has established a 30000 square meter intelligent factory with dozens of production lines and an annual production capacity of over one million units. Water quality analysis instruments, recorders, pressure transmitters, signal isolators and other field instruments. We are the biggest manufacturer of industrial process automation sensors and instruments in China. Our instruments are exported to 119 countries worldwide. As a supplier to Fortune 500 companies such as Siemens, ABB, LUKOIL, WEG Group, Coca Cola, etc.,  Our Core Offerings: We specialize in a comprehensive suite of solutions designed to meet the evolving demands of the modern market. We have long been committed to providing accurate, safe, and stable instruments, and can provide OEM services with a customer-centric approach. We are already working extensively in the oil and gas, water and wastewater, chemical and petrochemical industries in more than120 countries and will take further efforts to get closer to customers and respond to their needs quickly and efficiently. We are also actively recruiting channel partners from various regions to expand our business and provide localized services, creating more value for our customers! Headquartered in Hefei China, our global reach extends to 120 countries, serving a growing international clients. We are constantly looking toward the future, investing in research and development to anticipate market trends and deliver the next generation of solutions. We can make sure our the quality of our products always be good and stable. We are very glad to offer you our products, and Hope to get the long-term cooperation with you.  

TAIZHOU EASTAR TECHNOLOGY Co., Ltd operates as a fully integrated industry and trade entity.  

We are located in Quanzhou, which is located in Southeast coastal area. The North and the South of Quanzhou is separately next to The Zhujiang Delta and The Changjiang Delta, on east, it faces to Taiwan, and the West is connecting to the inland of China. Quanzhou is one prosperous city along with the coastal area of China.

The first manufacturer in China for rotary plastic tank moulds, and diesel pump,

Established In 2001, Aquafitting Is A Leader Company In the Manufacturing Of ductile iron products like Universal Couplings, Flange Adaptors, Saddles, Gate Valves, Butterfly Valves Commonly Used In Clean And Sewage Water Applications, In Natural Gas And Industrial Processes. With certificate like WRAS, ACS, CE.

Hongtuo Instrument Co., Ltd., formerly established in 2002, was mainly engaged in OEM production of density instruments. In 2010, we established DahoMeter, the exclusive brand of density meter. In the same year, we started to incorporate HongTuo Instrument Company and setup the business division of physical testing instruments. The division is specialized in the R& D, production and sales of various physical testing instruments and environmental testing instruments.

Huiyan Precision Technology Co., Ltd. Was founded in 2010 and is headquartered in Shenzhen, China. The company specializes in the design, R&D, production, and sales of high-precision mechanical components. It provides quality precision component solutions across industries such as consumer electronics, communications, automotive, medical, and industrial equipment.

HeFei Siko Instruments Co, . Ltd. Is a high-tech enterprise commit into research and development, manufacture of flow instruments, level instruments, pressure instruments, temperature instruments. Located at HeFei City, China, we have full access to gain the most advanced technology in field. All these make us full of confidence to provide products with international standard. At present, we are mainly dealing in gear flow meter electromagnetic flow meters, vortex flow meters, turbine flow meters, ultrasonic flow meters, level sensors, pressure sensors, temperature sensors etc. We are Original Equipment manufacturer of flow meters with well-equipped testing facilities and strong technical force. With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in water supply and drainage, chemical, power supply, metallurgical mine, oil and other industries.

NINGBO ZHIYITONG ENERGY TECHNOLOGY Co., Ltd founded in 1985 as the first enterprise that manufactured heat meters in Zhejiang Province, Ningbo Yonggang Instrument Co., Ltd., a high-tech privately owned enterprise, now has grown into an integrated body of research and development, manufacture, sales and service. Located in the emerging Cixi city on the south bank of Hangzhou Bay in the prosperous Yangzi River Delta Economic Circle and adjacent to the longest cross-continental bridge-Hangzhou Bay Bridge, Zhiyitong benefits greatly from the extensive transport.

China J-L smart meter Co., Ltd was founded in 2008 and located in Zhangjiakou City, Hebei Province, China, where the Winter Olympics are held. The factory was covering 20 acres, an area of 20, 000 square meters. Our company is a high-tech enterprise integrating R& D, production, sales, and after-sales. The main products are smart water meters, motorized valve, electric meters, gas meters, heat meters, and other metering instruments, as well as NB-IoT/Wireless remote transmission modules. In addition, we can also provide customers with overall renovation plans and suggestions for instrument projects.

27/9/2011, The Water Meter Production Base of Zhejiang Younio ( Zhejiang Younio Water Supply Equipment Co., Ltd) standed alone and set up a wholly-owned subsidiary - Wenling Younio. (Wenling Younio Water Meter Co., Ltd), whose registered capital is RMB30 million.

Zhangzhou Jialong Technology Inc., (Stock Code: 832394) founded in 2000, China's "National High-tech Enterprise" and undertakes the projects of the "China Torch Program". We are located at Zhangzhou City, Fujian, China, specialized in the R&D, manufacturer of automatic packing machine, bagging machine, vacuum packing machine, automatic packing line solutions with self-owned intellectual property rights.

Aister Instrument (Shanghai) Co., Ltd. is a comprehensive enterprise that integrates research and development, production, and sales of intelligent water meters, flow meters, level meters, and flow detection equipment. The company's primary product range includes thermal gas mass flowmeters, gas (liquid) turbine flowmeters, vortex flowmeters, precession vortex flowmeters, gas roots flowmeters, ultrasonic flowmeters, electromagnetic flowmeters etc.

Ningbo Bestway M&E Co., Ltd. is located in ningbo China, which was established in June of 1997. We specialized in manufacturing brass & bronze valves and water plumbing. Our major products are ball valves, lockable valves, gate valves, check valves, water meter, fittings, water meter accessories and so on.

Shijiazhuang Sanli Grain Sorting Machinery Co., Ltd. Has been engaged in design and manufacture of seed screening machinery and agricultural and sideline product processing equipment for more than ten years. It is a domestic important manufacturer of sorting machinery with powerful technical force, strong R&D capability, advanced equipment and exquisite technology. Our products are well sold all over China, and some are exported. Meanwhile, our company is director unit of Seed Processing Branch of China National Seed Association and member unit of Seed & Grain Processing Equipment Branch of China Association of Agricultural Machinery Manufacturers. Our company was certified to ISO9001: 2000 in May 2005 and ISO9001: 2008 in May 2010.

Atech sensor co, . Ltd. specializes in sensor production and sales. The main products includes pressure sensor and transmitter, Level transmitter, pressure gauge, melt pressure transmitter, temperture sensor, pressure transducer, oil pressure sensor, Explosion proof pressure transducer, low-pressure transducer, Commerical Marine pressure transducer, Fuel pressure & Fuel tank pressure sensor, Liquidpressure sensor, ect. As manufacturer, based on technology innovation, good production capacity and strict quality control, we can meet different customers' OEM and ODM demands. As a manufacturer and exporter, we provide the best products with our rich experience and perfessional technoloty for our customers. Best Value = High Quality Product + Competitive Price + Professional Service + Fast Delivery + Long time InsuranceAtech sensor is 100% vertically integrated with engineering, manufacturing, sales & marketing and customer service all supported from within our one facility. All critical components and steps in the manufacture, assembly and testing of a Atech pressure instrument are in our hands and are carefully monitored to ensure that we meet your critical specifications precisely and consistently.

Founded in 2007, Fujian Aotai Automation Equipment Co., Ltd. is located in the beautiful city of Fuzhou, Fujian Province. It is an enterprise dedicated to providing measurement and control instruments and equipment for "Intelligent Manufacturing", "Smart Water Affairs" and "Smart City". The company aims to become an enterprise with advanced technology, professional services and strong competitiveness within the industry. Since its establishment, it has adhered to the concept of "creating a century-old store and establishing a national brand", focusing on the research and development, production, sales and service of instruments and meters, and striving to create value for customers. In the first ten years of its entrepreneurship, the company mainly focused on industrial process control instruments. It has successively developed multiple series of products, including panel-mounted instruments, pressure instruments, flow instruments, rail-mounted instruments, level instruments, and analytical instruments. These products are widely used in industries such as metallurgy, chemical engineering, light industry, pharmaceuticals, environmental protection, and petroleum. In recent years, with the popularization and development of modern communication technology applications, as well as the increased management requirements in municipal administration, water conservancy, and agriculture, Internet of Things (IoT) instruments have begun to be promoted in these fields. The company has seized the opportunity to develop a series of IoT perception layer products for these fields, such as acoustic tomography river cross-section flow meters, road waterlogging meters, Doppler flow meters, radar surface flow velocity meters, paddy field water level meters, and underground combined water level meters. At the same time, these products have been rapidly promoted and applied in multiple provinces and cities, and have received favorable comments from users. The company's competitiveness lies in combining its many years of mature experience in industrial instrument design with modern communication technology, making the newly developed products have the characteristics of convenient debugging, low power consumption, strong stability, and high precision. Currently, the company has set up more than a dozen offices across the country, which is convenient for providing services to a large number of users nearby. The company always adheres to the core values of "customer-centric, based on strivers, striving for perfection, innovation-driven, and keeping up with the times". We will continue to forge ahead in the fields of IoT instruments and traditional industrial instruments, contributing the wisdom of Aotai.

Dongguan ZhongLi Instrument Technology Co., Ltd. Was established in 2014. Nestled in Dongguan, Guangdong province, a region renowned for its vibrant manufacturing and technological innovation, our company has thrived in this dynamic environment.