泰山石油：主营成品油批发零售及非油品业务

Core Viewpoint - The company has not disclosed specific revenue and gross margin data related to its hydrogen energy business, nor has it confirmed exclusive collaboration with Feicheng [1]. Group 1: Company Business Overview - The company primarily engages in wholesale and retail of refined oil products and non-oil businesses, which include car wash services, property management, leasing of housing and land use rights, advertising publication and production, emerging energy technology research and development, and sales of charging piles [1]. Group 2: Hydrogen Energy Business - The company did not provide details on the revenue share and gross margin of its hydrogen energy segment in its 2024 semi-annual and annual reports [1]. - There is no clear indication that the company's hydrogen energy business is exclusively partnered with Feicheng [1].