The registration address of san francisco new materials technology ltd. Is located in district no. 50 of pemdu village, new district of pomdu village, new waterfront lake, hebei province. The registration authority is the market supervision authority for the new waterfront lake, with legal representatives zhang dong-bok operating on general projects: development of new materials technology; sale of building materials; manufacture of structures; sale of fabrics; construction of metal structures; sale of metal structures; manufacture of fibreglass enhanced plastics; sale of fibreglass enhanced plastics; construction of greening works in gardens and forests; engineering management services; management of municipal facilities; outsourcing of works; sale of rare earth function materials; manufacture of rubber products; treatment of plastic surfaces; manufacture of synthetic materials (without dangerous chemicals); sale of synthetic materials; manufacture of seals; sale of sealed materials; sale of sealed fillings; sale of seals; sale of fireproof materials; production of fireproofing materials; manufacture of plastics; sale of non-metal minerals minerals and products; manufacture of metal materials; sale of metals; management of municipal green materials; construction of autonomous projects, subject to a legal licence; construction of maintenance projects. (a project subject to legal approval may only be carried out with the approval of the relevant department, subject to the approval documents or licences of the relevant department)