Yeo Poon Kay, was a migrant from China in Penang in 1859. He went to Rangoon three years later to establish Heng Moh, with his Xiayang Yeo Clan members. He became rich and invested in properties. In 1888, he entrusted the business to an agent and went back to live in Xiayang and came to Rangoon only at the end of every year. His business turned bad later and he died in the hometown.