3；4-二羟基苯甲醛原儿茶醛原二茶醛兒茶酚甲醛兒茶醛 新品

山西永津集团有限公司坐落于山西省运城市河津经济技术开发区，是源头实体生产工厂、国家级高新技术企业、山西省专精特新精细化工生产企业，自有标准化生产厂区、合成车间、质检实验室与仓储配套，专注芳香醛类、医药中间体研发与规模化量产。 公司核心拳头产品：对羟基苯甲醛（CAS：123-08-0），采用自主优化合成工艺，量产稳定、纯度可控，常年规模化供货；同步配套量产 3,4 - 二羟基苯甲醛、咖啡酸、对羟基肉桂酸、大茴香醛、2,4 - 二羟基苯甲醛、对甲氧基苯甲醇、阿魏酸等系列精细化工品，产品广泛应用于医药原料药、香精香料、电子光刻胶、日化、农药中间体领域。 厂区占地 7.3 万㎡，建有标准化甲类合成车间、独立化验研发中心、环保污水处理系统，全流程遵照 ISO 质量管控体系生产，具备自营进出口资质，产品远销欧洲、东南亚、中东等全球 20 余个国家与地区，可支持吨级批量供货、小试样单定制、工艺按需优化，从工厂直发无中间商，依托自有产能保障交期与品质稳定。 公司深耕精细化工数十年，手握多项产品发明专利，依托本土化工产业区位优势，持续迭代对羟基苯甲醛生产技术，以工厂直供模式为全球化工、医药企业提供稳定原料配套。 Shanxi Yongjin Group Co., Ltd. Located in Hejin Economic & Technological Development Zone, Yuncheng City, Shanxi Province, Shanxi Yongjin Group is an original manufacturer, national high-tech enterprise and Shanxi Provincial Specialized & Sophisticated Fine Chemical Enterprise, equipped with self-owned standardized production plant, synthetic workshops, independent QC laboratory and warehouse facilities, focusing on R&D and large-scale production of aromatic aldehydes and pharmaceutical intermediates. Our flagship core product is 4-Hydroxybenzaldehyde, CAS No.:123-08-0, produced by self-developed optimized synthetic technology with stable mass output and controllable purity for long-term bulk supply. We also manufacture a full range of fine chemicals including 3,4-Dihydroxybenzaldehyde, Caffeic acid, p-Hydroxycinnamic acid, Anisaldehyde, 2,4-Dihydroxybenzaldehyde, p-Methoxybenzyl alcohol, Ferulic acid and related derivatives, widely applied in pharmaceutical API, flavors & fragrances, electronic photoresist, da