国林科技：公司生产的乙醛酸一水化合物合格品浓度≥98%，优级品浓度≥98.5%

Group 1 - The company produces crystalline acetaldehyde acid with a qualified product concentration of ≥98% and a premium product concentration of ≥98.5% [2] - The company can further purify the product to meet different customer needs [2]