What is the fine-grained topic of the following text: Mandarin Pacific International Holdings Limited (“MP”), a Hong Kong-based private equity firm, has signed an agreement with a group of investors to acquire a majority stake in Straitons Whitelaw Group (“Straitons”), a fast growing international trust and corporate service provider. Only return the topic.
Mandarin Pacific International Holdings Limited's acquisition of a majority stake in Straitons Whitelaw Group