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Laser Optics
Crystech Inc. was established in February 2001
CLASSIFICATION
Email: sales@crystech.com
Tel：+86-532-88703980
Fax：+86-532-88703982 ext.1515
Headquarter：
Keyuanweisi Road 102, Qingdao 266101, China
Production base：
Xianshan East Road 18-B, Chengyang District, China
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