beijing tech instrument co., ltd-j9九游会网站

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beijing tech instrument co.,ltd.is located in beijing, china. beijing tech designs, engineers, and manufactures four series of products as optical instruments, bio-medical instruments, photographic equipment and environment equipment. beijing tech is recognized around the china and the world.... full beijing tech instrument
address:no. 11 taoyang road, yongwai, chongwen district, beijing 100075 china
tel: 010-6726-9192
fax: 010-6726-9238
site:http://www.cnbeijingtech.net
email:
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