Chongqing Ronghuan Electric Co., Ltd. Was founded in 2009 in Tongliang District of Chongqing, the birthplace of the famous Tonglianglong, headquartered in Wenzhou, Zhejiang Province.

Ronghuan dedicates in smart gas meters, smart water meters, and system solutions, and has become the top ranking manufacture in China. Ronghuan covers an area of more than 13000 square meters and has built 18000 square meters of workshop with a total investment of 120 million CNY.

Currently the enterprises has completely possessed the independent research and production ability, and has achieved annual output of 300000 units.

Currently Ronghuan possesses three major workshops related to injection molding, smart water meter assembly and smart gas meter assembly, Totally there are 11 modernized flow production lines related to Water Meter and Gas meter and 24 full-automatic product testing equipments, as well as 3 independent testing rooms of water meter and gas meter. Ronghuan focuses on the investment for research and development, and possesses independent R& D scientific research laboratories. It has a professional team of multiple senior engineers and also maintains a deep cooperation with AMCO in America, KIMO in French, and other companies. So far Ronghuan has obtained more than 20 invention patents and utility model patents. Ronghuan has been always adhering to "Providing best solutions for customers", In the "intelligent"era, Ronghuan has made it possible that "one person controls one production line". Ronghuan Electric also continues to optimize and innovate technology R& D systems according to feedbacks from the industry and markets.

As a national high-tech enterprise, Ronghuan has been certified with ISO9001: 2015 Quality System Certification, ISO14000 Environmental Management System Certification and OHSAS18001 Occupational Health and Safety Management System Certification, and others such as Measuring Instruments Manufacturing License, Measuring Instrument Pattern Approval Certificate, Measurement Standard Assessment Certificate, Anti-Explosion Conformity Certificate, Computer Software Copyright and Safety Production Standardization Certificate. We have also obtained the use license of measuring instruments in Shengli Oilfield and the market access certificate of PetroChina Kunlun Gas Co., Ltd., And also Ronghuan is a member of China Metrology Association

Our products are sold all over the country and also exported to five Central Asian countries. Now the meters and systems are highly praised by users for their fast and accurate data reading, high sensitivity, excellent reliability, anti leakage and long service life

With the unique product quality, sales networks and after-service warranty systems, it has received good reputation from the end users.