WorkVenture gives you an inside look at what it's like to work at Protek Chemicals & Engineering Co., Ltd., office & team photos, reviews and more. This is the Protek Chemicals & Engineering Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Protek Chemicals & Engineering Co., Ltd..Apply to I.P. TradingApply to God's ManagementApply to Stonetech VentureApply to WorkVenture Technologies