WorkVenture gives you an inside look at what it's like to work at CH. Watanayont Co., Ltd., office & team photos, reviews and more. This is the CH. Watanayont Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at CH. Watanayont Co., Ltd..Apply to PlothausApply to Media AssociatedApply to Chequered FlagApply to raitong