Qingdao PolyTrust Chemicals Co.,Ltd.(QPCC), as a high-tech private company and a member of PolyTrust group companies, majors in R&D, manufacturing and I/E of those high-tech products covering the following 6 main business units:1. Halogen-free Flame Retardants (HFFR) & Flame Retarding Masterbatches (with patents)2. Biodegradable Promoting Additives (with patents)3. Biodegradable & Flame Retarding Di-modifying Masterbatch (with patents)4. New generation high-barrier material (Biodegradable, a patent product)5. Natural Graphite and High-tech Graphite Products6. Advanced production technologies transferring Up to now, our Flame Retardant plant, located in Yuhuatai District, Nanjing, Jiangsu prov, has got over 10,000mt/year production capacity and 70% of which is for exporting, as well as our Biodegradable Material plant, located in Liyuang Industrial Park, Pingdu, Shandong prov., has got over 2000mt/Year production capacity and 100% of which is for exporting, for these reasons, we have already become the largest manufacturer and exporter of Halogen-free Flame Retardants, Flame Retardant Masterbatches and Biodegradable/Flame Retarding Di-modifying Masterbatch in China. For many years, our company has already set up long term R&D cooperation relationship with famous professors of those universities such as Tsinghua University, Nanjing University, Beijing University of Science & Technology, Beijing University of Chemical Technology, ICCAS (Institute of Chemistry, Chinese Academy of Sciences), East China University of Science & Technology, Qingdao University of Science & Technology, PDT (Polytechnic Institute of Turin) in Italy and TUB in Germany, as well as those experts in the above lines, as a result, we came to successfully develop advanced technologies benefiting from this kind of Industry-Academia-Research (IAR) in the past years after the foundation of our company, and have been satisfying our customer�� requirements with not only qualified products