- CHIEH CHING ENTERPRISE CO., LTD.
- Address:No. 10-1, Gongye 2nd Rd., Renwu Dist.
- YUN CHENG YOU CO.,LTD.
- Address:No. 15-20, Bei Tou, 1 Lin, Bei Tou Li, Ma Dou Country, Tainan Hsien, 721 Taiwan
- Advance Tekno chem
- Address:NANKAN RD
- Wonderful We Co., Ltd.
- Address:10F, No 67, Sec1, Cheng De 6th rd, 1st
- KUAN YUAN INDUSTRIAL CO LTD
- Address:352 Tai Ping Road, Shya Ken Tsun, Lu Chu Hsiang
- HUA JENG CHEMICAL INDUSTRIAL CO.; LTD
- Address:No. 6 Chung Cheng Road
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