The registration address of dong yuen young-yun (qingshima) new materials ltd. Is located in lunan qingxi city, qingdao city, shandong province, and 4-5 east port of industry no. 3, orenami plastics industry, with registration as the city of lacey market supervisory authority. The legal entity is represented by li tai, and operates on general projects: development of new materials technology; extension services for new materials; technical services, technology development, technical advice, technology exchange, technology transfer, technology diffusion; manufacture of specialized chemical products (other than hazardous chemicals); sale of chemical products (other than licensed chemicals such as hazardous chemicals); sale of mechanical equipment; sale of electronic proprietary materials; consulting on enterprise management; information technology advisory services; import and export of goods; manufacture of specialized chemical products (other than hazardous chemicals); sale of essen...