Henan serda mechanical equipment ltd. Is registered at no. 8 of latitude 2 of the industrial cluster of the city of zhengzhou, henan province. The registration authority is the market supervision authority of the city of zheng yi, represented by a legal person, cho hoon, and operates on general projects: sale of mine machinery; operation of electrical cables; sale of metal products (run autonomously under a licence of operation, except for projects subject to legal authorization)