国统股份：公司的主营产品PCCP具有成本低、承压能力高等特点

Group 1 - The core product of the company, PCCP, is characterized by low cost, high pressure resistance, corrosion resistance, and long lifespan [1] - PCCP is widely used in large-scale water transportation projects and can provide strong support for water conservancy facilities related to the "East Data West Calculation" project [1] - The company will actively monitor market opportunities arising from the supporting water conservancy facilities for the "East Data West Calculation" initiative [1]