Beijing DianLianYu Technology Co., Ltd is a multiple company with department of R&D, Production and Sales. It has international certificates of ISO9001, ISO14000, ISO18000 and CCC. It has a lot of elite working in research department and management department. It also has advanced R&D center and production lines. From the establishment in 1999, it gains a lot of reputation in customers all over of China and other countries.
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