 | HUBEI XINGFA CHEMICALS GROUP CO. LTD |
| |
| | YANTAI TAROKE BIOENGINEERING CO. LTD |
| |
| | CHINA STEEL CHEMICAL CORPORATION (TAIWAN) |
| |
| HIFORCE CHEMICALS CO LTD (TAIWAN) |
| |
| TAIWAN PULP & PAPER CORPORATION (TAIWAN) |
| |
| EXCEL CHEMICAL CORPORATION (TAIWAN) |
| |
| TASCO CHEMICAL CORPORATION (TAIWAN) |
| |
| TAIWAN FIELDRICH CORPORATION (TAIWAN) |
| |
| THE KOUYOH TRADING CO. LTD (JAPAN) |
| |
| | OSAKA SODA CO LTD (JAPAN) |
| |
| | SHANDONG SHIDA SHENGHUA CHEMICAL GROUP CO LTD |
| |
