The registered address of nanjing sam pumping company limited is located at the science and technology research and development base at makhashi entrepreneurship park, located in the namjing city, located at no. 18-q1316, and is the administrative approval board of the nanjing city's neighborhood, represented by a legal person, and includes pumps, mechanical and electrical equipment, hardware, valves, hydraulic accessories and manufactures, systems installation, technical services, self-employment and brokering in the import and export of goods and technologies。