... GROUP CELLULOSE EHTERShandong Tiansheng Chemical Industry Co., Ltd which is located in Coal Electricity Chemical Industrial Park, Huang Town, Heze city, Shandong ... of Architecture, Shanghai Academy of Architecture, Shandong Chemical Institute and other scientific research units. The ... (RDP), and the cellulose ether derivatives. Shandong Tiansheng Chemical Industry Co., Ltd becomes the development, ...