Beijing Tianlang Optical Instrument Co., Ltd.
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About
Astronomical telescope.
Astronomical Telescope.
Details
Employees
10
Year
1989
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Contact
- No. 15, Bei 1 Tiao, Zhongguan Village, Haidian District, Beijing, 100080
- China
- 010-82625919
- www.tianlang.com.cn
- Mr. Wang