Chongqing Rong Huan Electric Co., Ltd. was founded in 2001, headquartered in Wenzhou City, Zhejiang Province, branch company located in Tongliang District, Chongqing City, which is the birthplace of the renowned Tongliang Dragon. The company specialize in the research of the Bi-stable pulse solenoid valve, intelligent gas meter and intelligent water meter system.

Main products: solenoid valve, IC card water meter, wireless communicating meter,photoelectric direct reading water meter, IOT water meter, wireless communicating band IC card water meter, IC card gas meter, wireless communicating gas meter, IOT gas meter, etc.

With a total investment of 120million RMB, the company covers an office area of more than 13000 square meters, plant area of 18000 square meters. Total investment. As a national high-tech enterprise, the company has passed the ISO9001.2015 international quality management system certification, ISO14000 environmental management system certification and OHSAS18001 occupational health and safety management system authentication.

Survived in the intense market competition, the company constantly scales up and grows through years of rolling development. Now Ronghuan is at a leading level of the intelligent water meter and the intelligent gas meter industry. It owns various functions of workshops (like injection workshop, solenoid valve assembly workshop, intelligent water meter assembly

workshop, intelligent gas meter assembly workshop), advanced production testing devices (like full automatic water meter test-bed, sonic nozzle gas flow standard system, gas tightness detector, salt mist test device, high&low temperature tester, automatic stop-meter device, etc.), as well as quantities of modern flow production lines. Besides, the company is equipped with a professional team of senior engineers who are engaged in research and development of the intelligent technology, device and product in a long term. To built excellent quality and satisfy the customers, Ronghuan will sweep all obstacles from its path to introduce advanced technology as well as modern management idea for long.

Ronghuan has long in-depth cooperation with American company AMCO, French company KIMO, etc. Having obtained over 20 patented inventions,Ronghuan solved various problems in using intelligent gas meter and water meter. Ronghuan products are also highly recognized by the majority of users for their quick and accurate data reading, high sensitivity, excellent

reliability, good leak-proof function and super-long life time.

Ronghuan products have spread across the country, and have exported to Five Central Asia countries as well. So far, it has obtained a series of Measuring Instruments license and certificates (including Measuring Instruments Manufacturing License, Measuring Instruments Model Approval Certificate, Measurement Criteria Assessment Certificate, Explosion-Proof

Conformity Certificate, Shengli Oilfield Measuring Instruments Operating License and China Petroleum Kunlun Gas Co., LTD. Marketing Approval Certificate.) and has become a member of China Metrology Association.

With the concept of "customers as the foundation of growth", Ronghuan is focusing on offering best-of-breed service solutions to its customers. With the brand-based strategy, the company is determined to devote itself to the development of an intelligent and energy-saving enterprise.