ABOUT US
Jilin GenPEG Pharmaceutical Co., Ltd. (GenPEG) was established on March 12, 2018, as a wholly-owned subsidiary of Changchun GeneScience Pharmaceutical Co., Ltd. (GenSci) . Located in Dunhua City, Yanbian Korean Autonomous Prefecture, Jilin Province, GenPEG is a leading global supplier of polyethylene glycol (PEG) and PEG derivatives.
Our manufacturing facility is situated within the Dunhua Economic and Technological Development Zone Industrial Park, featuring end-to-end production capabilities from pilot scale to commercial scale. This enables us to efficiently provide both samples and large-volume commercial products to the pharmaceutical industry.
The company’s R&D center is based in Changchun, the capital of Jilin Province, and is equipped with state-of-the-art instrumentation, advanced equipment, and a highly skilled scientific team dedicated to innovation and quality.
In addition to our core product offerings, GenPEG provides comprehensive CDMO (Contract Development and Manufacturing Organization) services for custom PEG derivatives, supporting clients from process development through to large-scale manufacturing.
At the same time, the company has solid preparation workshop and liquid preparation workshop, the main products are tibolone tablets and progesterone injection. The third-phase chemical drug park project is also under construction, to meet the needs of the pilot test, scale-up, clinical sample preparation, raw material drug filing and initial commercialization supply of new chemical drugs, as well as pharmaceutical-grade polylactic acid, polyethylene glycol Approval and production of ester excipients.
The company has cultivated batches of Jinsai people with the core values of "righteousness, skill, diligence, and caring". In the future, Jinpaige Pharmaceuticals will continue to take technological innovation as its core competitiveness, provide pharmaceutical companies with high-quality polyethylene glycol raw materials and polyethylene glycol technology services for the purpose, and continue to make contributions to the development of human medicine and health!
DEVELOPMENTNT PATH
2018
Establishment of GenPEG
2019
Completion of Phase I factory
2020
Completion of Phase II factory
2021
ISO 14001 & 45001 Certification for PEG Workshop
QUALIFICATION HONOR

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