Beijing Tsinghua Industrial Development Institute
Beijing Tsinghua Industrial Development Research Institute is an institution jointly established by the Beijing Municipal Government and Tsinghua University to promote the transformation of scientific research results in the form of technical services and technology risk investment. In addition to its strong technical strength, the hospital has a high reputation in the high-tech field in Beijing and the country. It also has advantages in engineering plastics. 2005 年就与该院建立合作关系，签订“聚乙烯 / 碳酸钙复合技术”的合作协议。 Jiande Kaijie Plastic Toughening Material Co., Ltd. established a cooperative relationship with the institute as early as 2005 and signed a cooperation agreement on "polyethylene / calcium carbonate composite technology".