Zhan Gang Ma

Shanghai Re·fine Environment Sci-tech Ltd. engages in the detection, restoration, and conservation of drainage pipeline systems. It offers pipeline space and position detection, pipeline structural inspection, sewage collection system investigation, pipeline repair, and pipeline maintenance services. It is involved in the research and development, production, and sale of special municipal vehicles; and smart drainage management systems. The company was founded on December 17, 2012 and is headquartered in Shanghai, China.