Group 1 - The merger project between China Shipbuilding and China Shipbuilding Heavy Industry has received approval from the China Securities Regulatory Commission, allowing China Shipbuilding to absorb China Heavy Industry with the issuance of 3.053 billion new shares [1] - The secondary market has seen significant activity in the mergers and acquisitions sector, with multiple companies experiencing stock price increases, including Upwind New Materials and Jiahe Technology reaching their daily price limits [1] - A total of 16 A-share listed companies disclosed merger and acquisition progress this week, including Xilian Integration and ST Hengji, with various acquisition amounts and strategic intentions outlined [1] Group 2 - Jinpu Titanium Industry announced a major asset restructuring plan to acquire 100% of Nanjing Lid Oriental Rubber and Plastic Technology Co., which will shift its main business focus from titanium dioxide production to rubber products [2] - Longhong High-Tech plans to acquire 100% of Guangxi Changke New Materials Co., expanding its product range to include specialty synthetic resin products, enhancing its market offerings [3] - Sinochem International is planning to acquire 100% of Nantong Xingchen Synthetic Materials Co., with its stock expected to be suspended for up to 10 trading days [4] Group 3 - Sinochem Equipment is planning to purchase 100% of Yiyang Rubber Plastic Machinery Group and Blue Star (Beijing) Chemical Machinery Co., with the transaction expected to constitute a major asset restructuring [4] - Suzhou Planning intends to acquire 100% of Beijing Dongjin Aviation Technology Co., expanding its business into integrated air-ground planning and management services [4]