Shanghai Longway Optical Instruments Co., Ltd.
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Contact Information
Company Name: Shanghai Longway Optical Instruments Co., Ltd. 
Contact Person: Mr. MR. ZHONG 
Company Address: China (Mainland) Room 802, NO. 2, Lane 2159, Wencheng Road 
Zip:  
Telephone: 86-21-37720971 
Fax: 86-37720971 
Mobile Phone: 86-13906613037 
Website: http://www.cnlangv.com
http://www.castinnet.com/cnlangv/