Shanghai Youngan Optics Co.,Ltd
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Contact Information
Company Name: Shanghai Youngan Optics Co.,Ltd 
Contact Person: Mr. xiao peng jiang 
Company Address: China (Mainland) Shanghai fenxian 
Zip: 201406 
Telephone: 86-021-51088683 
Fax: 86-021-33616569 
Mobile Phone: 86-13671882798 
Website: http://www.youngan.com.cn
http://en.myitrade.com/youngan/