Core Viewpoint - China Shipbuilding Defense (00317) has seen a significant increase in stock price, rising over 6% and currently trading at 16.67 HKD, with a transaction volume of 102 million HKD. This surge is linked to the announcement of a merger with China Shipbuilding Industry Co., which has been approved by the China Securities Regulatory Commission [1]. Group 1: Company Developments - China Shipbuilding Industry Co. plans to absorb China Shipbuilding Defense through the issuance of A-shares, leading to the latter's deregistration as an independent entity [1]. - The merger is viewed as a crucial step in the internal resource integration of China Shipbuilding Group, potentially leading to further consolidation within the company [1]. Group 2: Financial Projections - Jianyin International has revised its profit forecasts for China Shipbuilding Defense, increasing the net profit estimates for 2025 to 2027 by 24% to 32% due to seasonal factors in the shipbuilding industry and more optimistic gross margin assumptions [1]. - The subsidiary Huangpu Wenchong is reported to hold approximately 54 billion RMB in new ship orders, which is expected to support an average annual compound growth rate of 70% in profits from 2025 to 2027 [1].