| Tel: | (86)010-62620801 |
| Mobile: | (86)13911760335(Manager Cheng) |
| Fax: | (86)010-62560646 |
| Email: | zttech@zttech.cn |
| Address: |
No. 87 Jiancaicheng West Road, Xisanqi, Haidian District, Beijing
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Postcode:100096.
|
| Factory address |
No. 143 Beihe Village Industrial Zone, Liqiao Town, Shunyi District, Beijing
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