Your trusted partner in Active Pharmaceutical Ingredients, Pharmaceutical Intermediates, Nutritional Products, and Food Additives — delivering world-class quality from Hangzhou, Zhejiang, China to global markets.
Hangzhou Jeci Biochem Technology Co., Ltd. is located in Hangzhou, Zhejiang Province — one of China's most dynamic innovation hubs. We are committed to the sales of active pharmaceutical ingredients (APIs), pharmaceutical intermediates, nutritional products, and food additives, as well as cooperative R&D, custom manufacturing, sales and service, and the import of these materials.
In China, we have built a strong collaborative R&D team, working in depth with new drug research institutes and multiple custom processing plants. We maintain excellent domestic sales channels and long-term strategic relationships with domestic companies, covering product applications, technology transfer, product supply, custom processing, and exclusive agency agreements for multiple products across multiple regions.
In addition to our core business, we also provide factory quality management system certification consulting services, helping our partners achieve and maintain the highest industry standards.
From raw material sourcing to custom manufacturing and global distribution, Jeci Biochem provides end-to-end pharmaceutical and biochemical solutions tailored to your needs.
Supply of high-purity active pharmaceutical ingredients and intermediates meeting international pharmacopoeial standards, with full documentation support.
Comprehensive range of nutritional ingredients and food-grade additives sourced from verified manufacturers, compliant with global food safety regulations.
Deep collaboration with new drug research institutes and R&D centers to develop novel pharmaceutical compounds and optimize existing synthesis routes.
Flexible batch processing and custom synthesis services for pharmaceutical intermediates, with strict quality control at every production stage.
Factory quality management system (QMS) certification consulting, helping manufacturers achieve GMP, ISO, and other key certifications.
Full-process market and sales services for international trade, including product registration, regulatory consulting, and sales channel expansion in China and abroad.
Our drugs and intermediates are widely applied across a broad spectrum of industries and research fields. The versatility of our product portfolio enables us to serve diverse sectors, from pharmaceutical manufacturing to advanced chemical research.
Drugs and intermediates are widely used in the following aspects (partial):
What sets Jeci Biochem apart is our integrated approach — combining deep technical expertise, robust supply chain management, and a client-first philosophy.
In-depth partnerships with leading new drug research institutes and multiple custom processing facilities across China.
Long-term relationships with domestic manufacturers ensure stable supply, competitive pricing, and on-time delivery for all product categories.
Established trade relations with India, Southeast Asia, South Korea, Japan, and more — providing full-process international market services.
Rigorous quality management systems and certification consulting ensure every product meets or exceeds international standards.
We are able to assemble and produce larger quantities of intermediates and provide some advanced, convenient manufacturing capabilities, including batch processing and customization.
For the company's main product intermediates: We can maximize our advantages, meet the requirements of most customers and complete the task within the specified time limit.
Jeci Biochem offers comprehensive OEM services for pharmaceutical companies, research institutions, and industrial clients worldwide — from small R&D batches to large commercial-scale production.
Tailored synthesis of pharmaceutical intermediates and APIs according to client specifications, with full analytical documentation and CoA provided.
Collaborative formulation development services for nutritional products and food additives, optimized for stability, bioavailability, and regulatory compliance.
Full private label and OEM branding services available for nutritional supplements and food-grade ingredients, with flexible MOQ options.
Comprehensive regulatory support including DMF filing, product registration assistance, and compliance documentation for global markets.
Customized packaging solutions compliant with international shipping regulations, with cold-chain and hazardous material handling capabilities.
Structured technology transfer programs enabling partners to adopt proven manufacturing processes with full technical support and training.
Our commitment to quality and compliance is reflected in our rigorous certification standards and regulatory adherence across all product lines and services.
All manufacturing partners adhere to Good Manufacturing Practice (GMP) standards, ensuring consistent product quality and safety.
ISO-certified quality management systems across our supply chain, guaranteeing traceability and process reliability.
Food additive products comply with international food safety regulations including HACCP and relevant national standards.
Full analytical capabilities including HPLC, GC, NMR, and elemental analysis, with Certificate of Analysis provided for every batch.
Internationally, we have long-term trade relations with India, Southeast Asia, South Korea, Japan, and other markets, providing full-process market and sales services.
Long-term API and intermediate supply partnerships with leading Indian pharma companies.
High-purity pharmaceutical ingredients meeting stringent Japanese pharmacopoeial requirements.
Established trade relationships with Korean pharmaceutical and nutraceutical manufacturers.
Expanding presence across Vietnam, Thailand, Malaysia, and Indonesia with localized support.
Strong domestic network with exclusive agency agreements and technology transfer programs.
A selection of representative projects demonstrating our expertise across pharmaceutical intermediates, nutritional products, and custom manufacturing solutions.
Delivered consistent multi-ton batches of high-purity pharmaceutical intermediates to a leading Indian generic drug manufacturer, with full CoA and regulatory documentation support over a 3-year partnership.
Developed and supplied custom-synthesized advanced intermediates for a Japanese new drug research program, meeting ultra-high purity specifications with HPLC verification and NMR characterization.
Designed and manufactured a complete range of private-label nutritional supplements for a South Korean health brand, from formulation development to final packaging, with full regulatory compliance documentation.
Successfully transferred a proprietary synthesis process for a key pharmaceutical intermediate to a domestic partner, including full training, process documentation, and ongoing technical support.
Provided comprehensive quality management system consulting for a custom processing plant, guiding them through GMP certification and establishing robust internal quality control procedures.
Assisted a Southeast Asian raw material supplier in entering the Chinese market through product registration, channel development, and appointment as exclusive sales agent for their product line in China.
Our long-term relationships with global partners reflect our commitment to quality, reliability, and exceptional service at every stage of the supply chain.
"Jeci Biochem has been our trusted API supplier for over five years. Their product quality is consistently excellent, documentation is always complete, and their team responds quickly to any technical queries. Highly recommended."
— Pharmaceutical Manufacturer, India"We rely on Jeci Biochem for custom synthesis of advanced intermediates for our new drug research projects. Their technical team is highly knowledgeable and always delivers on time, even for complex molecules."
— R&D Director, Japan"The OEM nutritional supplement service from Jeci Biochem exceeded our expectations. From formulation to final packaging, every detail was handled professionally. We look forward to expanding our cooperation."
— Brand Manager, South KoreaPartnering with Jeci Biochem means gaining access to a comprehensive, reliable, and expert-driven biochemical supply chain solution — built on trust, quality, and global reach.
Deep domain knowledge across APIs, intermediates, nutritional products, and food additives, backed by years of industry experience.
Every product is sourced from GMP-certified facilities with full analytical documentation and batch-level traceability.
Fast response times, flexible order quantities, and customized solutions designed to meet your specific technical and commercial requirements.
Established international trade relationships and regulatory expertise enable seamless cross-border transactions and market entry support.
Whether you need a reliable API supplier, a custom manufacturing partner, or expert guidance on entering new markets — Jeci Biochem is ready to support your business at every step.

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