萃华珠宝：孙公司磷氟锂业投资建设的年产10万吨磷酸二氢锂的项目于2023年年底建成投产

Group 1 - The core point of the article is that the company's subsidiary, Phosphor Lithium Industry, has reached a monthly sales volume of 5,000 tons of lithium dihydrogen phosphate [2] - The subsidiary was established in May 2022 and is focused on the production of lithium dihydrogen phosphate [2] - The project for an annual production capacity of 100,000 tons of lithium dihydrogen phosphate is expected to be completed and put into operation by the end of 2023 [2]