精华制药：孙公司二氧五环产销量基本保持平稳

Group 1 - The company stated that its subsidiary's product, Dioxide Five Ring, is primarily used for the synthesis of co-polymer formaldehyde, with a small portion utilized in lithium iron phosphate battery electrolyte [1] - The pricing of the product is determined based on market demand, and its production and sales volume remain stable [1]