Samsung Heavy Industries' stock was declining during trading on the 12th. According to the market data provided, the share price stood at 18,200 won that day, down 660 won (about 3.50%) from the previous trading day's close of 18,860 won.

On the same day, business plans related to artificial intelligence (AI) shipyards and autonomous ships were presented in the shipbuilding sector. Notably regarding Samsung Heavy Industries, news included the signing of a memorandum of understanding (MOU) for 400 billion won in private investment in the first project, the 'AI Shipyard Lighthouse Factory.'

The Ministry of Trade, Industry and Energy and the Ministry of Oceans and Fisheries held the 'Shipbuilding M.AX Alliance Strategic Meeting' at 1 p.m. that day at the Hotel Hyundai by Lahan Mokpo. The event was attended by around 200 people from 100 institutions, including Minister of Trade, Industry and Energy Kim Jung-kwan, Jeonnam-Gwangju Integrated Special City Mayor Min Hyung-bae, and Yeongam County Governor Woo Seung-hee, as well as shipbuilding and shipping companies, equipment manufacturers, universities, and research institutes.

At the meeting, an MOU was signed for Samsung Heavy Industries' 400 billion won private investment related to the AI Shipyard Lighthouse Factory. However, the signing of the MOU cannot be considered the completion of investment execution. The provided materials do not include a specific investment schedule or a detailed execution plan.

A mid- to long-term plan for autonomous ships was also announced. The government presented the 'First Basic Plan for Autonomous Ships,' covering the period from 2026 to 2035. Projects related to shipbuilding processes and the autonomous ship roadmap were addressed at the same meeting.

Samsung Heavy Industries' stock is declining during trading on the same day as the news of the AI shipyard investment agreement. However, based solely on the provided materials, it is difficult to attribute the stock's decline to this agreement or the policy announcements.

[This article was written based on provided market data and announcement materials and is not investment advice. Business agreements and plans may change during future implementation, and intraday stock prices may fluctuate. Investment decisions and their consequences are the responsibility of the investor, and AI assistance was used in writing this article.]