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Addr:Room 707, Xinghuo Science and Technology Building, NO.2 FuFeng Road, Fengtai District, Beijing 100070, P.R.China
Tel:+86-10-83607238
Email:hucheng@bjptrs.cn
web site: http://www.bjptrs.cn
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©Beijing PTRS New Energy Technology CO.,LTD
ADDR:Room 707, Xinghuo Science and Technology Building, NO.2 FuFeng Road,
Fengtai District, Beijing 100070, P.R.China
TEL: +86-10-83607238 |
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