E-mail:sales(at)opto-tec.com



Optotec Materials Co., Ltd. established in 1986 in Jiangsu province of P.R.China. Since establishment we specialize in R&D Coating Materials & accessories including evaporation boat, Tungsten filament (EB, IB) Crucible, Quartz Crystal etc. up to now, we have found Beijing Branch Company and Dongguan Branch Company, we gain a big market share domestic and overseas, we now have Asia (Korea) and U.S.A distributors since 2005.



Since 2001, we set out to put up our ...