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Headquarter (Shenzhen) Branch and Subsidiaries

Address: 8F, Bldg. 3, Guole Technopark, Lirong Rd, DaLang Street, LongHua Dist, Shenzhen China.


Zip: 518108


Tel: (86)-755-8939 5385 


Mob:(86)-134 2893 1870 (Tony Fu)


Fax: (86)-755-2320 8809

Web: en.tostarcn.com
Shenzhen HuaQiang Branch

Address: 3305B, 33 floor, SEG square, 1002 Huaqiang North Road, Futian District, Shenzhen.

Tel: (86) 0755-25323581 (Mr. Wang)

Guangzhou Branch

Address: room 1003, building 16, headquarters building, Tianan Energy Conservation Science Park, Panyu Avenue, Panyu District, Guangzhou.

Tel: (86) 020-38269939 (Miss Wang)
     (86)18024665608 (Mr. Xiong)

Shanghai Branch

Address:Room 305, Building 3, Microelectronics Port, 690 Bibo Road, Pudong New Area, Shanghai

Tel: (86) 18923802571 (Mr. Luo)

Tel: (86) 150 000 10 9038(Mr. Chen)


Tel: (86)138 1601 5900 (Mr. Chen)


Hangzhou Branch

Address: 102, room 2, unit 4, 411 Jincheng Road, Xiaoshan District, Hangzhou, Zhejiang.

Tel: (86) 18069405998 (Miss Wang)
Yentek (Shenzhen) Technology Co.,Ltd

Domestic Sales:


Tel: (86)-755-8939 5385


E-Mail: hongbin.shi@hanzsung.com


Overseas Sales:


Mob: (86) 13428931870 (Tony Fu)


E-Mail: tony.fu@hanzsung.com
After-Sales Service / Technical Support:

Retail/Education:(86)189 9894 6935(Mr.Ye) 
Network Security/Industrial Control:(86)135 9012 9283(Mr.Huang) 
Foreign Trade/Major Customers:(86)188 7962 4561(Mr.Dai)



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