润邦股份：公司舱口盖产品主要应用于集装箱船以及散货船，目前不涉及油轮舱口盖产品

Group 1 - The company’s hatch cover products are primarily used in container ships and bulk carriers, and currently do not involve oil tanker hatch cover products [2] - The company’s hatch cover products can meet strict water-tight requirements, and the hatch covers are equipped with a mature sprinkler design system to satisfy fire and explosion prevention needs [2]