The registration address of the water co. Ltd. Is located at no. 181, yugukung village, yujiang city, hebei province. The registration authority is the city market supervision authority, with the legal personality representing zheng zhang liang. It operates on general items: rubber products, rubber belts, rubber bands, rubber bars, rubber rods, rubber seals, rubber sheeting, rubber sheeting, rubber sheeting, rubber plastic sheeting, rubber products, water-inflated bars, building seals (anoint), self-adhesive rubber sheeting, bridge rubber mats, stretching units, building water-proof materials development, custom processing and marketing.; new materials technology extension services; new materials technology development; metalwork development; engineering technical services (planning, surveying, design, supervision except for rubber products); sales of seals; sales of building waterproof rolls; sales of plastics; sales of high-capacity sealing materials; and sales of sealed materials (in addition to legally authorized projects, operating autonomously on the basis of a business licence)