Latest data from the Hong Kong Stock Exchange reveals that on January 21, Invesco Asset Management Ltd. increased its holding in CHINA OILFIELD (02883) by 2.932 million shares. The transaction was executed at a price of HK$8.0161 per share, amounting to a total investment of approximately HK$23.5032 million. Following this acquisition, the asset manager's total shareholding has risen to approximately 111 million shares, representing a 6.13% stake in the company.