Group 1 - The company has new production lines for BOPA and diaphragm products that are gradually ramping up capacity, with total capacity expected to be released progressively [2] - In Q1, the company's revenue increased by 13.63% year-on-year to 579 million yuan, while net profit attributable to shareholders decreased by 19.32% to 48.3 million yuan, primarily due to the high costs associated with new BOPA film and diaphragm capacity not being fully released [2] - The company has a shareholder reduction plan in place, with a commitment to not sell below 3.91 yuan per share, and emphasizes continuous profitability and cash dividends since its listing [2] Group 2 - The company's diaphragm products have entered the supply chains of leading battery manufacturers such as BYD, CATL, and Samsung SDI, and plans to further reduce BOPA film costs through new production lines [3] - The PE pipeline business will focus on urban old pipeline renovation and expansion into non-gas fields, with RTP pipes having achieved small-scale production [3]