Core Viewpoint - The company, Cangzhou Mingzhu, specializes in PE plastic pipe products that are essential for infrastructure, particularly in the construction of underground pipelines for gas and water supply [1] Group 1: Company Overview - Cangzhou Mingzhu's PE plastic pipe products are categorized as infrastructure products [1] - The primary downstream customers for the company are gas operators and water utility companies [1]

Core Viewpoint - The company, Cangzhou Mingzhu, confirmed that its PE plastic pipeline products are primarily used for infrastructure, specifically in underground networks for gas and water supply [2] Group 1: Company Information - Cangzhou Mingzhu's PE plastic pipelines are categorized as infrastructure products [2] - The primary applications of these pipelines include gas and water supply systems [2] - The main customers for the company's products are gas operators and water utility companies [2]