According to the latest data from the Hong Kong Stock Exchange, on September 23, Executive Director Zhang Qingjin increased his holdings in CHINA XLX FERT (01866) by 40,000 shares at HK$7.155 per share, with a total transaction value of HK$286,200. Following this increase, his total shareholding reached 2.793 million shares, representing a 0.22% stake in the company.