- UP-1 Industry Corp.
- Address:No. 287-86, Lunding Village, Sinhua Township, Tainan County 712, Taiwan (R. O. C.)
- Sheen Year Plastic Industrial Co., Ltd.
- Address:No. 45, Lane 412, Zhen-Shin
- Alfa Polymer Co
- Address:No. 28, Xinguo Rd.
- Kuan Hsin Chemicals Ent. Co., Ltd.
- Address:2F-3, No. 8, Aly 38, Ln. 198, Siwei Rd. , Da'an Dist. , Taipei, Taiwan
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