The registered address of zhengzhou sang-ja laboratory equipment ltd. Is located at building 407 no. 2 10 chai-chou street, zhengzhou. The registration authority is the market supervision authority of the zhengzhou city high-tech industrial development area, represented by a legal person, and operates in the design of laboratory equipment and accessories; sales of: mechanical and electrical equipment, utilities equipment, ventilation system equipment, purification equipment, architectural decoration materials, instrumentation meters, fitness equipment, glass equipment, office supplies; production, sale: furniture; interior and exterior decoration engineering design and construction; and construction of electrical and electrical equipment installation works. (involving licensed projects, permission from the relevant sector should be obtained before operating)