WorkVenture gives you an inside look at what it's like to work at Tokuyama Siam Silica Co., Ltd., office & team photos, reviews and more. This is the Tokuyama Siam Silica Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Tokuyama Siam Silica Co., Ltd..Apply to hot forexApply to Virgin activeApply to Yamaha MotorApply to Jamy interactive