中文
ENGLISH
| No. | Name |
| 1 | Shandong Dongyue Chemical Co., Ltd |
| 2 | JILIN CHEMICAL FIBRE co., ltd |
| 3 | Zhejiang Sanmei Chemical Co., Ltd |
| 4 | Shandong hailier Chemical Co., Ltd |
| 5 | Fujian Qingliu Dongying Chemical Co., Ltd |
| 6 | Shandong Jinlong Petrochemical Co., Ltd |
| 7 | Shanxi investment group Jiuzhou renewable energy Co., Ltd |
| 8 | Chongqing Huaqiang holding (Group) Co., Ltd |
| 9 | Jiangxi Zhonghe Chemical Co., Ltd |
| 10 | Shandong Tengzhou Ruida Chemical Co., Ltd |
| 11 | Fujian Qingliu Dongying Chemical Co., Ltd |
| 12 | Fulang (China) Biotechnology Co., Ltd |
| 13 | Jinzheng grand noble Chemical Co., Ltd |
| 14 | Zhejiang DSM Zhongken Biotechnology Co., Ltd |
| 15 | Shandong Jianyuan Bioengineering Co., Ltd |
| 16 | Ningbo Bohui Chemical Technology Co., Ltd |
