Group 1 - The company was asked about the purity level of its BDO products and whether it can sell at a premium compared to similar products in the market [2] - The company's subsidiary, Tongde Kecai Materials Co., Ltd., has not yet commenced production of the PBAT new material integration project, and purity and other indicators will be determined after product output [2] - Market pricing will depend on product purity and market conditions [2]