Company Profile Ostec Opto-Electronic Technology Co., Ltd. was founded in 2009, is headquartered in Shenzhen, China, and own a manufacturer in Guangzhou, China.Ostec specializes in R& D, manufacture....
Guangzhou Canislatrans Sports Limited is a private high-tech enterprise with import and export qualification , specializing in R & D , production and sales of optical instruments , and other outdoor....