Established in November 1999-originally as Jintan Antou Synthetic Chemical Plant-Changzhou Jintan Guangda Technology Co., Ltd. is a private enterprise specializing in the fine chemical industry. Integrating R&D, production, and sales, the company focuses primarily on pharmaceutical and agrochemical intermediates. Headquartered in Jintan, the company operates two major production bases in Lianyungang (Jiangsu) and Jiuquan (Gansu); with fixed assets of 50 million RMB and a total plant area of approximately 200,000 square meters, it has achieved steady growth over more than two decades, demonstrating solid and robust capabilities.
The company operates two specialized production bases featuring a well-structured layout designed to meet the demands of large-scale chemical manufacturing. The facilities are fully equipped with comprehensive R&D, production, and testing infrastructure, utilizing advanced manufacturing processes and standardized quality management systems. The workforce comprises 55 employees, including 18 technical professionals; this experienced team is capable of independently handling product R&D, process optimization, and quality testing, thereby ensuring standardized, efficient, and stable production operations.







Our Product
The company specializes in a wide range of fine chemical products, with a core portfolio comprising pharmaceutical intermediates, pesticide intermediates, and antioxidant products. Key products include m-hydroxybenzaldehyde, benzamidine hydrochloride, terephthalaldehyde, 2,6-dichloro-4-aminophenol, 2,4-dihydroxybenzoic acid, and m-phenoxybenzaldehyde. These products-all essential raw materials in the fine chemical industry-are characterized by their diversity, specialized applications, and consistent quality, enabling the company to meet the specific customization and bulk procurement needs of a wide range of customers.
Product Application
The company's flagship products are all high-end fine chemical intermediates, primarily serving the pharmaceutical and agrochemical sectors. These intermediates-including various aldehydes, phenols, and hydrochloride salts-serve as critical raw materials for the synthesis of active pharmaceutical ingredients (APIs) and the development and production of agrochemical formulations. They are widely used in pharmaceutical manufacturing, agrochemical blending, and the processing of fine chemical products such as antioxidants, meeting the industry's requirements for precision and high quality.
Our Certificate
The company has long prioritized standardized production and technological innovation. With over two decades of deep engagement in the industry, it has secured numerous recognized qualifications, quality system certifications, and proprietary patents. These credentials span areas such as production safety, quality control, and regulatory compliance, while its patents focus on core technologies-including chemical intermediate production processes, product purification, and formulation improvements-thereby demonstrating the company's technical prowess and commitment to compliant operations.
Production Equipment
The company is equipped with a comprehensive suite of modern, integrated chemical production machinery and auxiliary systems, boasting robust production infrastructure. Core equipment includes reactors, distillation columns, and rectification columns, enabling key processes such as synthesis, distillation, and purification. These are complemented by refrigeration units, drying equipment, circulating water systems, dedicated power supply systems, and steam systems. This scientifically designed, complete equipment configuration facilitates standardized, automated, and large-scale production, effectively ensuring product quality and operational efficiency.
The company serves both domestic and international markets; it has cultivated the domestic market for years with a stable client base and achieved significant success in overseas expansion. Its products are exported to numerous countries and regions, including Southeast Asia, India, and Europe. Thanks to consistent product quality, mature production technology, and a strong market reputation, the company has secured a large number of long-term clients and steadily increased its market share, establishing a strong brand presence in the fine chemical intermediate markets both at home and abroad.

Our service
We have established a comprehensive, end-to-end service system to provide our clients with attentive, high-quality support. Our service is professional, efficient, and consistent from start to finish, ensuring an excellent partnership experience.
Pre-sales
Dedicated consultants provide one-on-one communication and tailor solutions to your specific needs.
During-sales
We strictly manage the production process to guarantee quality and timely delivery, keeping you updated on progress in real time.
Post-sales
We offer thorough follow-up services and respond efficiently to your needs, ensuring a worry-free partnership.
