Group 1 - The core business of the company includes pharmaceutical intermediates, specifically L-tyrosine and p-toluenesulfonic acid series products [2] - L-tyrosine series products are primarily used in the synthesis of antibiotics such as amoxicillin, cefoperazone, and cefotaxime [2] - The company is a major domestic producer of p-toluenesulfonic acid, with production capabilities for various specifications from low to high concentration [2] Group 2 - The customer base for p-toluenesulfonic acid spans multiple industries, including pharmaceuticals, construction materials, high-end casting, electronic chemicals, dyeing, and batteries [2] - Pharmaceutical-grade p-toluenesulfonic acid is widely used as a catalyst in chemical synthesis and as an intermediate in the production of certain antibiotics, antitumor, and anticoagulant drugs [2]
新天地：公司医药中间体业务主要产品包括左旋对羟基苯甘氨酸系列产品和对甲苯磺酸系列产品