The registration address of shandong yun yuen environmental science and technology ltd. Is located in the rehab south economic development district of tsangzhou, shandong province. The registration authority is the district market supervision authority of the plains province. The legal person is represented by the red army, which operates in the areas of research and development and production and sale of non-weave fabric technologies; research and development and production sales of non-weave complex plaster technologies; production and sale of bile composites, construction materials; import and export of goods and technology; and international trade agents. (projects subject to legal approval may not operate without the approval of the relevant department)