1、Competition There are twelve large producers of R-22 in China. Shanghai Tian Yan( Group) Fluorine Chemicals Chen Guang Chemical Research Institute Jian Su Mei Lan Chemical Co Ltd. Fu Xin Fluorine Chemical Co Ltd. The Jian Province Dong Yan Chemical Co Ltd. Ji Nan 3 F Fluorine Chemical Co Ltd. The Ji
2、an Ying Peng Chemical Co Ltd. The Jian Ju Hua Fluorine Chemical Co ltd. Competition( Contd.) There are twelve large producers of R-22 in China. Shan Dong Yu Fluorine Chemical Co Ltd. Zhu Zhou Chemical Group Co Ltd. The Jian Linhai Liming Chemical Co. Chang Zhu Refrigerant Plant There are at least three other small manufacturer
