(a) the registration address of the canchon building materials ltd. In guangzhou, is located at no. 1 of the charcoal step town park industrial park in guangzhou city. The registration authority is the market supervision authority of guangzhou. The legal representative is zheng yunxia, whose business includes the manufacture of light construction materials; (c) construction of wood and wood components; construction of wooden doors, windows, stairs; floor making; manufacture of soft wood and other wood products; manufacture of other panels; construction of wood furniture; wholesale distribution of building materials; installation services for construction of steel structures and prefabricated structures; professional contracting of construction curtain wall works; interior decorations, renovations; retail sales of decorative stones; stone processing of buildings;