智通財經APP獲悉，香港聯交所最新資料顯示，4月11日，Knight Sky Holdings Ltd.增持開明投資(00768)1.92億股，每股作價0.03港元，總金額為576萬港元。增持後最新持股數目約為1.92億股，最新持股比例為15.10%。

本交易涉及其他關聯方：鄭啓明和詹美卿。

補充資料：Knight Sky Holdings Limited and Kingswell Holdings Group Limited entered into a sale and purchase agreement, pursuant to which Kingwell Holdings Group Limited agreed to sell, and Knight Sky Holdings Limited agreed to purchase, 192,000,000 shares of UBA Investments Limited at the consideration of HK$0.03 per share subject to the terms and conditions therein.