WorkVenture gives you an inside look at what it's like to work at China Siam (1975) Co., Ltd., office & team photos, reviews and more. This is the China Siam (1975) Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at China Siam (1975) Co., Ltd..Apply to Thai Agri FoodsApply to chilindoApply to Smooth EApply to Kao