Ear-Leng-Heung Store, the traditional Chinese medical services, was founded by Mr.Khi SaeTang, Thai of Chinese descent migrated from Kik Sai District, Guandgong Province, China. He chose Damnoen Saduak District, which was a large Chinese Community for resettlement, to start his business. The development of Ear-Leng-Heung Store can be divided into three periods of time. The first period, the pioneer phase on trade and investment started from 1937 to 1957. The second period, from 1958 to 1995, was the glorious years resulted from the development and expansion of Damnoen Saduak community. The last period, from 1996 to present, has been the time of adaptation and leadership succession