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Shenzhen Gongjin Electronics Co., Ltd.
Address: No. 2 Danzi North Road, Kengzi Street, Pingshan District, Shenzhen, Guangdong, China
Postcode: 518118 
Tel:  0755-89990666
Email: mkt@twsz.com



Shanghai Gongjin Telecom Technology Co., Ltd.
Add: T9 Xiexin Building, No2,lane 187, Xinghong Road, Shanghai, China
Postcode: 200051
Fax: 021-33390888
Tel:  021-33390999
E-mail: mkt@twsz.com



Taicang T&W Electronics Co. Ltd.

Add: No. 89, Jiangnan Road, Ludu Town, Taicang, China
Postcode: 215412
Fax: 0512-33026800
Tel:  0512-33026888



GONGJIN ELECTRONICS (VIETNAM) COMPANY LIMITED
Add: Factory No.31&32, Lot CN8, An Duong Industrial Zone, Hong Phong Commune, An Duong District, Hai Phong City, Vietnam
Postcode180000
Web: http://www.twsz.com




@ 2012 Gongjin Electronics