The registration address of the company limited liability for construction materials on the emboss is located at no. 06, the industrial park of kagudu town, cebu county, anhui province, with the registration authority of zhong county market supervisory authority, representing song changyun and operating on general projects: sale of construction materials; sale of light-quality construction materials; sale of building waterproof scroll products; manufacture of structures; sale of cement products; sale of metal structures; construction block construction; sale of building blocks; sale of building blocks; marketing of building blocks; technical extension services for new materials; outsourcing of works; manufacture of light-quality construction materials; manufacture of new construction materials (without dangerous chemicals); construction of water sheet products; manufacture of cement products; licensing of metal structures (which, except for licensing operations, may operate autonomously on projects that are not prohibited or restricted by law); construction works; cement production (which are subject to approval by law and are subject to the approval of the relevant authorities and are subject to the relevant sectoral approval documents or licences)