Kapitan Chung Keng Quee, Mandarin 2nd Class of the Imperial Chinese Court and leader of the Hai San secret society in British Malaya had nine male issue, the 4th and best known of whom was Chung, Thye-phin. Chung Thye Phin's Ch'i Yeh or godfather was Chin Seng Yam (Chin Ah Yam), the leader of the Ghee Hin, once the enemy of his father who was leader of the opposing Hai San, both factions (Ghee Hin and Hai San) fighting for domination of the tin fields of Larut.