The registered address of jinghai town, jinghai county, is the jinghai city market supervisory authority of tianjin city, represented by li zhi-sheng, and includes the manufacture of thongs, metal packaging containers, safety nets, safety shelves, metal shelves, metal bars, lifting equipment (operated with the authorization of the special equipment safety inspectorate) and the sale of hardware, knives and chemical products (except dangerous and easily manufactured drugs). (the above scope of operation relates to a licence issued by the industry, operating for a period of time, as required by special state regulations)