About us

 Shenzhen Rain Doctor Rainwater Recycling Co., Ltd., a subsidiary of Zhongyu Group, was established in 2013. As a national high-tech enterprise, Guangdong Province specialized and innovative enterprise, technology-based small and medium-sized enterprise, and contract abiding and trustworthy enterprise, the company has been deeply engaged in the field of sponge city rainwater collection and comprehensive utilization system for more than ten years. It has developed into a comprehensive service enterprise in the entire industry chain, integrating research and development, production, design, sales, construction, and after-sales service.

 

The company takes its independent intellectual property system as the core and relies on innovative technologies such as rainwater collection system, discharge system, infiltration system, and integrated infiltration and drainage to achieve breakthrough technological achievements in the field of comprehensive utilization of rainwater in sponge cities, realizing the industrial transformation of scientific research achievements. Participated in the compilation of multiple standards for sponge cities and rainwater systems, has applied for more than 50 patents, and has passed the certification of GB/T 19001-2016/ISO9001:2015 quality management system, GB/T24001-2016/ISO14001:2015 environmental management system, and GB/T 45001-2020/ISO14001:2018 occupational health and safety management system.

 

We currently operate three modern rainwater equipment production bases: Shenzhen Doctor Rain Headquarters Base, Guangdong Doctor Rain Production Base, and Henan Doctor Rain Production Base. The total area of the factory exceeds 200,000 square meters, with intelligent production lines accounting for 60%. The product has passed national and international authoritative testing and certification.

 

Doctor Rain has assisted in the construction of sponge cities and possesses a second level professional contracting qualification. He has established a six in one management mechanism that includes project management, technology research and development, construction, quality management, supply chain, and operation and maintenance services to ensure the smooth progress of projects. Provide full cycle after-sales service, including maintenance, repair, technical consultation, and emergency response, to win customer trust with professional technology and service attitude, and provide continuous technical support for sponge city construction.