According to the latest data from the Hong Kong Stock Exchange, Jiang Wei increased her stake in Tongguan Gold (00340) by 550,000 shares on January 15, at a price of HK$3.35 per share, with a total consideration of HK$1.8425 million. Following this acquisition, her latest shareholding amounts to approximately 1.195 billion shares, representing a 22.51% stake. Additional information indicates that Qinlong Jinxin Mining Investment Limited is 63.34% beneficially owned by Jiang Wei and 36.66% owned by Lo Ting.