According to the latest data from the Hong Kong Stock Exchange, Chen Guanyu increased his holdings in WAI CHUN GROUP (01013) by 40,000 shares on August 18, at a price of HK$0.1895 per share, with a total transaction value of HK$7,580. Following this increase, his total shareholding stands at approximately 17.7181 million shares, representing a 6.63% stake in the company.