The registration address of zhejiang sein bong fluidology ltd. Is located at no. 969 on the second track of the provincial economic and technological development zone in wenzhou, zhejiang province. The registration authority is the market supervision authority of the long bay district of winzhou city, represented by the legal person wang ningjie, and operates on general projects: development of valves and rotors; development of mechanical equipment; manufacture of pharmaceutical equipment; sale of pharmaceutical equipment; manufacture of special equipment for the production of foodstuffs, alcohol, beverages and tea; manufacture of special equipment for the production of refining, chemical and chemical products; sale of specialized equipment for refining, chemical production; sale of lubricating oil; manufacture of special equipment for the use of chemicals on a daily basis; sale of machinery equipment; manufacture of general valves and cyclones (without special equipment); sale of valves and rotor blades; manufacture of machinery, spare parts; sale of machinery spare parts; sale of spare parts; and industrial design services (in addition to the legally approved projects, operating on an autonomous basis of a legal licence). Licensing projects: import and export of goods; import and export of technology (projects subject to legal approval are not allowed to operate until the approval of the relevant department, depending on the approval)。