According to the latest data from the Hong Kong Stock Exchange, on September 16, Executive Director Zhang Qingjin increased his holdings in CHINA XLX FERT (01866) by 100,000 shares at HK$7.235 per share, with a total transaction value of HK$723,500. Following this acquisition, his total shareholding increased to 2.733 million shares, representing a 0.21% stake in the company.