QST International Corp. (Head Office)
3F, No.203, Sec. 1, Changrong Rd., East Dist.,
Tainan City 701, Taiwan
TEL : 886-6-208 1997 | FAX : 886-6-208 6761
MAP
QST International Corp. (Bao-An Plant)
No.616, Sec. 1, Zhongzheng Rd., Rende Dist.,
Tainan City 717, Taiwan
TELl : 886-6-208 1997 | FAX: 886-6-266-6377
MAP
QST International Corp. (Jen-Der Plant)
47, Wen-Hsin Road, Jen-Der,
Tainan, City 717,Taiwan
TEL : 886-6-208 1997 | FAX : 886-6-2665083
MAP
Q-Lab Inc.
No.47, Sec. 2, Wen Xian Rd., Ren De,
Tainan 71754, Taiwan
TEL : 886-6-2665091 | FAX : 886-6-2665083
MAP

Xiamen Boltec Metal Co.,Ltd
No 666, Tonghui Road, Tongan District, Xiamen

Xiamen Boltun Metal Co.,Ltd
No.75-83, Tianfeng Road, North JimeiDistrict,Xiamen

Xiamen Bolwir Co.,Ltd
No 222, Jixian Road, Tongan District, Xiamen

Xiamen Bolmac Co.,Ltd
No 210, Jixian Road, Tongan District, Xiamen

Suzhou Yeswin Manufacture Industry Co., Ltd.
7 Dong Wang Road, Lou Feng East District,
Suzhou Industrial Park, Suzhou, China

YESWIN (Shanghai) Co.,Ltd
Room 906A, 9th Floor, No 118, Xinlin Road, Gaoqiao Bonded Area, Shanghai

Suzhou Q-Lab INC.
No 7, Dongwang Road, Loufeng East District, Suzhou Industrial Park

 
Germany 。德國

Clico Products, Inc.
4600 Prosper Dr. Stow, Ohio 44224
TEL : 0021 234-718-3570
FAX : 0021 234-718-3569

ESKA Automotive GmbH
LutherstraBe 87 09126 Chemnitz Germany
Phone: 49 371 5705-0
Fax: 49 371 5705-319



 
Newco International Co., Ltd.
Adds: 188 / 5, Moo 1, Chonburi-Banbueng Road, T. Mapphai, A. Banbueng, Chonburi 20170, Thailand
TEL: 66-38-15-1687 / 8
FAX: 66-38-15-1689
MAP