"In 1963, the ""Dadongshan"" brand was established. From breeding, processing, product development, design to marketing. In 1996, the half-faced rainbow pearl was successfully bred, Dadongshan was known as the king of Asian half-faced pearls. Dadongshan was the representative of the best businessmen in Taiwan, and also a coral jeweler designated by the Ministry of Foreign Affairs of Taiwan. In 2016, the brand integration was renamed ""LIANG YU CORAL"". LIANG YU CORAL had even added coral, pearls, and rainbow pearls to apply design of different gemstones to enrich the fashion charm of jewelry."