According to the latest information from the Hong Kong Stock Exchange, Jiang Wei increased her stake in Tongguan Gold (00340) by 500,000 shares on January 13, at a price of HK$3.16 per share, with a total transaction value of HK$1.58 million. Following this acquisition, her latest shareholding amounts to approximately 1.193 billion shares, representing a 22.48% stake. Supplementary information indicates that Qinlong Jinxin Mining Investment Limited is 63.34% beneficially owned by Jiang Wei and 36.66% owned by Lo Ting.