Qingdao Grand Industry & Trade Co.,Ltd established in 2019. It's one of the biggest factories of glass further processing in China.Grand GLASS has a professional management team and experienced technical staff. It adopts ERP system in the production and strictly follows the ISO 9001:2000 quality system which was certified by SGS. The products processed are according to the standard of BS6206 (UK), ASTMC1048 (USA), EN12150 (EU) and AS/NZ2208 (AU).Welcome to contact!