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Address：Room
1-3-303, No. 1 Building, No. 1 Yuan, Anhuidongli
Xiaoying Road, Chaoyang District of Beijing, P.
R. China |
| Tel： |
（86
10）51653916 64979400 86960896 |
| Fax： |
（86
10）51653915-2 64979400 |
| PC： |
100101 |
| Email:sales@biolead.com.cn
biolead@126.com
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| Tel： |
(0431)-88605360 13069122808 |
| Fax： |
(0431)-88605360 |
| contact： |
AN zhiming |
| Email:sales@biolead.com.cn |
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