Nanomaterial research, development, manufacturing, and sales; new material technology research and development, and promotional services; sales of doors and windows, curtain walls, decorative construction materials, sealing materials, and building materials; production and sales of sealants, filling adhesives, and all-purpose adhesives (limited to adhesive projects in the "名录 of Classification and Management of Environmental Impact Assessment of Construction Projects" with evaluation categories of report form or registration form).

Phone Consultation