Beijing Hailan Science & Technology Development Co. Ltd. Was Founded In 1995 Subsidiary To Beijing Zhongguancun Science Park.
⌖ Room 518, Changcheng Building A, No. 22 Of Shijingshan Road, Shijingshan District,, Beijing, China
✉ hailankeji@sina.com
+86 1088683365
http://www.b-hl.com.cn
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