Filed under Green Tech Global 2,3 Dichloro 5- Trifluoro Methyl Pyridine 2018 Market Analysis, Segments, Competitors … Published by on December 25, 2018 … Beixin Chemical Co, Chemspec-Weier, Shenyang Tongyuansu Co, Jiangsu Bluestar Green Technology Co, Shandong Huimeng Biotechnology Co.