渤海化学：关于全资子公司PDH装置例行停产检修的公告

Group 1 - The core point of the article is that Bohai Chemical announced a scheduled maintenance shutdown of its PDH unit, which has a capacity of 600,000 tons per year, starting from July 29, 2025, for an estimated duration of 18 days [2] - The maintenance is part of the annual plan and is necessary to ensure the safe and effective operation of the production facilities [2] - The company stated that this routine maintenance will not have a significant impact on its production and operations [2]