沧州明珠：公司PE塑料管道产品属于基础设施类产品，可应用于燃气和给水等地下管网的建设

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]