The registration address of the limited liability company for the tianjin ott pumping industry is at no. 2 shinwan road, twin hashi river industrial park, zinnam district, tianjin city. The registration authority is the market supervision authority of zinnan district, tianjin city. The legal entity is represented by chen shumin and operates in the areas of the processing, manufacture and sale of water pumps and accessories, sub-oil pumps, electric machines, mechanical equipment, electronics, electrical instrumentation; wholesale and retail distribution of cables, hardware, steel, rubber products; rental of equipment, maintenance, consultancy; installation works for drainage equipment, plumbing; installation works for electrical equipment; import and export of goods and technology; and general freight. (secretized by the state) (projects subject to legal authorization and subject to the approval of the relevant authorities)