Nanjing Huayuan Water Treatment Industrial Equipment Co., Ltd. is one of the leading manufacturers of sodium hypochlorite generators and chlorine dioxide generators in China. It is responsible for drafting the national standard "Safety and Hygiene Requirements for Chlorine Dioxide Disinfectant Generators by Chemical Method" and is a key drafter of the national standards "Stable Chlorine Dioxide," "Chlorine Dioxide Solid Release Agent," and "Analysis Method for Chlorine Dioxide Solid Release Agent." The company participated in the compilation of the "Technical Specification for Chlorine Dioxide Disinfection Units for Rural Centralized Water Supply" and the "Application Technical Guidelines." It was included in the "Annual Report on Material Equipment Product Information for National Rural Drinking Water Safety Project." Selected as a supplier by China Huaneng Group, China Shenhua Group, China Blue Star Group, China Power Investment Corporation, China Datang Corporation, China Petrochemical Corporation, and others, it was one of the initiators in establishing the China Chlorine Dioxide Generator Industry Self-discipline Committee. It was recognized by the Education Development Center of the China Committee of the Concerned for the Next Generation as a "National Educational Assistance Product." The company has obtained permits for drinking water production and health licenses for disinfectant product manufacturers. It has won the National Practical Technology Promotion Program for Environmental Protection and the title of "Jiangsu Province High-tech Product." It also holds an Environmental Engineering Design Qualification Certificate (Class B) and Environmental Pollution Treatment General Contracting Qualification (Class C). From 2011 to 2019, it was repeatedly awarded the titles of "E20 Environmental Platform Annual User Satisfaction Equipment Brand," "China Value Environmental Protection Equipment Brand," and "Chlorine Dioxide Disinfection Technology Benchmark Enterprise."

Hua Yuan, founded on the technical foundation of Nanjing University of Science and Technology, is a professional manufacturer of water treatment and disinfection equipment with a history of twenty years. Under the guidance of water treatment experts and domestic authorities, our meticulously crafted sodium hypochlorite generators and chlorine dioxide generators, which meet the domestic professional standards, have been widely applied across various industries.

In 2007, Nanjing Huayuan settled in the Chahe New District, purchasing land to construct standardized factories. The company completed the functional integration of various processes for the research, development, manufacturing, and inspection of the series of sodium hypochlorite generators and chlorine dioxide generators. For many consecutive years, it has passed quality management systems, environmental management systems, and has emerged as one of the few enterprises in the water treatment equipment manufacturing industry with clear ownership, solid foundations, and robust development.