WorkVenture gives you an inside look at what it's like to work at OPTECH Co., Ltd., office & team photos, reviews and more. This is the OPTECH Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at OPTECH Co., Ltd..Apply to Crowne PlazaApply to I.P. TradingApply to Media Transasia ThailandApply to WV