- Shenzhen Gongjin Electronics Co., Ltd.
- Add: A211-A213 & B201-B210, 2F, Baiying Building, 1019#, Nanhai RD, Shekou Party, Nanshan District,
Shenzhen, Guangdong, China
- Zip: 518052
- Fax: +86 755-26021200
- Tel: +86 755-26021222 26021333
- Email: mkt@twsz.com
- Web: http://www.twsz.com
- Shanghai Gongjin Communications Technology Co. Ltd.
- Add: 7F, Yuanzhong R&D Building, 1905#, Hongmei RD, Xuhui District, Shanghai, China
- Zip: 200051
- Fax: 021-54272226
- Tel: 021-54270007
- E-mail: mkt@twsz.com
- Web: http://www.twsz.com
- Taicang T&W Electronics Co. Ltd.
- Add: Feihu North RD, Ludu County, Taicang, China
- Zip: 215412
- Fax: 0512-5328 8700
- Tel: 0512-5328 8766
- E-mail: tctwdz@163.com
- Web: http://www.twsz.com
