保龄宝：“年产2500吨HMOs（母乳低聚糖）建设项目”尚在进行投产前的准备工作

Group 1 - The company is currently preparing for the production of its "annual output of 2500 tons of HMOs (human milk oligosaccharides)" project [2] - The market demand and gross margin for HMOs were inquired by investors, indicating interest in the product's commercial viability [2] - The project is still in the pre-production phase, suggesting that it has not yet started generating revenue [2]