436 # East Tonghui Rd.

Our company is specialized in the business of fresnel lens and relative products. And we have started our business since 1989; the former name of our company is wuxi bohai optical apparatus factory. A...

A2111, Tomson Center, No. 188. Zhangyang Rd. ,

Longway Special Glass Co., Ltd. is professionally producing glass products from the different glass such as borosilicate glass, soda lime glass, optical glass etc. <br/>Please see the ...