The registration address of the company is located in the second village of ritan, grand township, chanchoang city, hebei province. The registration authority is the grand town county market supervision authority, represented by a legal person, xue zhue zhou, and operates on a licensed project consisting of subcontracting of construction services and construction works. (projects subject to legal authorization and subject to the approval of the relevant authorities for the opening of operations, subject to the approval of the relevant department or the approval of a document or licence) general projects: technical services, technology development, technical advice, technical exchange, technology transfer, technical promotion; manufacture of insulation and insulation materials; manufacture of light-quality building materials; manufacture of sealed fillings; production of fireproof sealing materials; manufacture of construction waterproofing scrolls; sale of insulation and soundproofing materials; sale of sealed building seals; sale of construction waterproofing material; sale of chemical products (other than licensed chemical products); retailing of hardware products; operation of electrical wires and cables. (in addition to the projects subject to legal authorization, the operation is carried out on an autonomous basis under a licence)