WorkVenture gives you an inside look at what it's like to work at Protech Engineering and Design Co., Ltd., office & team photos, reviews and more. This is the Protech Engineering and Design Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Protech Engineering and Design Co., Ltd..Apply to บ้านสบายรักษาสัตว์Apply to IndigoApply to Phatra LeasingApply to WV