SINGAPORE: Q&M Dental Group (Singapore) Limited has inked a joint venture agreement with Dr Ong Siew Hwa, Ms Zeng WeiYi, and Acumen Holdings, for a 51% equity stake in JV company, Acumen Diagnostics Pte. Ltd. for a consideration of S$3.0 million. Concurrent to the JV agreement, Acumen Diagnostics will acquire part of the business of…