The British Dispensary (L.P.) Co.,Ltd. - St. Luke's Prickly Heat Talcum, Chelated, Adora, and other cosmetic products. [Thai, English] Optimus (Thailand) Co., Ltd. - Sells IT network systems, accessories, components, peripherals, software, tools, and solutions. [Thai, English] Polipharm Co., Ltd. - Manufactures general pharmaceuticals in different forms of tablets. Features historical time line. [Thai, English] A. & Marine (Thai) Co., Ltd. - Supplies marine communication and navigation equipment for fishing boats. [Thai, English] Chue Chin Hua Ltd., Part. - Sets up street poles, luminaries, and guardrails. KM Interlab Co., Ltd. - Manufactures cosmetics, facial skincare, toiletries, hair care, and aromatherapy. Phongwarin Printing Ltd. - Professional printing services with company profile. Thai Worker Enterprise Recruitment Co., Ltd. - Supplies workers for various industries, such as construction, agriculture, and factories to other countries.