Ouiheng group of company was first started in 1932 which took root from a modest grocery named " Moek Hua" founded by Mr.Lieng Tengamnuay at No. 4-6 Maharaj Road, Thaprachan, Bangkok, which named was changed a year later to "Ouiheng". In 1937, Mr. Kian Tengamnuay, Mr. Lieng's 3rd son, had to leave s ... อ่านต่อ