The registration address of zhinan sunji engineering materials ltd. Is located at no. 7 in phoenix industrial park, laiyang district, shandong province. The registration authority is the market supervision authority of laiyun district, jeunan city, with legal representatives, and operates on general projects such as: development of new materials technology; construction of metal structures; manufacture of metal materials; manufacture of synthetic materials (without dangerous chemicals); manufacture of new construction materials (without dangerous chemicals); manufacture of waterproofing materials; manufacture of light construction materials; manufacture of high-performance fibres and composite materials; sale of functional glass and new optical materials; sale of building waterproof products; sale of high-performance fibres and composite materials; sale of metal materials; sale of synthetic materials; sale of plastics; processing of wood; manufacture of wood and wood components; sale of timber; sale of building materials; sale of doors and windows; sale of architectural and decoration materials; sale of labour services (without labour dispatching); and sale of construction machinery. (in addition to projects subject to legal authorization, operating on an autonomous basis under a business licence) licence: carriage of goods by road (without dangerous goods). (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)