The registration address of wangchong plastics limited is located on the west side of the first floor of the hinda engineering plastics general plant, located on the north side of chao township 514 on the north side of the tsangzhou city, shandong province. The registration body is the city market supervisory authority, which is run by legal persons and includes general projects: sale of plastics; sale of rubber products; sale of engineering plastics and synthetic resins; sale of fibreglass enhanced plastics; sale of synthetic materials; and sale of specialized equipment for environmental protection. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)