Hobsin Co., Ltd is an environmental protection company founded by several overseas returnees, speciallized in mechanisms, environmental engineering and other related science. Company is based in Qingdao China, the most famous environmental protection center in China, with manufacturing facility, administrative Office, Design Office and Servicing Department located at prominent Industrial Area, Qingdao China. Hobsin Co., Ltd specializes in the design, engineering, supply and installation of domestic and commercial water, waste water and sewage treatment systems, gas pollution control, and other environmental engineering. The company possesses complete sets of process design, equipment supply, constructions, and technology innovation. Overall, we are highly qualified of delivering turnkey and BOT projects for any industry. We have various experiences in treatment hazard wastewater industrial, domestic or commercial.