Guangzhou Basto Glasses Co., Ltd is a subsidiary of TOPSUN Group, located in Huadu District which has been named as Airline City , and leather City , we are near to the government building and it takes only 15 minutes drive to the airport. Our factory was established in 1992, with over 20 years'' manufacturing experience. Our company is one of the leading designing, mould producing and sales companies of eyewear invested in by a Taiwan corporation. By innovation and creation, we own advanced producing technology and quality control methods, specializing in producing safety glasses, sports eyewear, sunglasses and optical frames. in 1996, we attained LRQA ISO 9002 Certification, in 2002, we gained ISO 9002 certification. Certificates of quality: GB-5890-1986(China Quality Control Center) QB-2475-99(Industry Standard sunglasses) ANSI Z87.1 (USA International Safety Office) CE EN166 CD1F (European Safety Standard) CSA (Canadian Standard ISOC)