title: Kung Yan-sum
text: # Kung Yan-sum
  
  Dr. Kung Yan-sum, (Chinese: 龔仁心; born in 1943 in Shanghai), is the younger brother of Nina Wang Kung Yu-sum, the former Asia's richest woman and the late chairman of Chinachem Group, one of the biggest privately held property developer in Hong Kong. He is a doctor and he has a private clinic in Hong Kong Garden, Tsing Lung Tau, Tsuen Wan.
  
  Since his sister's death in 2007, he has been temporarily in charge of managing Chinachem Group. He is representing Chinachem Group to fight a legal battle against Tony Chan Chun Chuen, a Fung Shui master who claimed he was the sole beneficiary of Nina's fortune.
  
  