Chongqing Changshou Manufacturing Site
As the small molecule drug substance GMP facilities, we consists of Production, Technology, Quality, EHS, Supply chain management and Equipment departments.
1 Fine Chemical Zone, Changshou District, Chongqing, China
2005Founded
It is a flagship API plant of Porton.
206,198m2Area
There are 11 workshops under operation at the Changshou site, operating 24 hours a day, 7 days a week.
834.3m3Total Capacity
The reactor volume ranges from 5L to 10,000L, delivering products from kilograms to metric tons.
Capabilities
- Temperature Range from -20℃ to 120℃/li>
- Cryogenic down to -90℃/li>
- High Temperature up to 200℃
- Hydrogenation up to 60 bar
- High Vacuum Thin Film Evaporator
- Column Chromatograph
- Flow Manufacturing
- Distillation Column for Liquid Product Purification
- OEB 4 Compound Handling with ECM

Services
Small Molecule
Small Molecule
Porton offers efficient, flexible, and high-quality solutions for custom development and production of small molecule APIs, as well as technical services throughout the entire lifecycle from pre-clinical to commercial stages to our worldwide partners.

One Porton One Quality

Track Records of Inspections and Audits
We engage in implementing quality management throughout the lifecycle of the product from R&D, production, control, to release. Directed by customer needs, the Changshou site has passed inspections conducted by NMPA, USFDA, PMDA, WHO, and EMA and will maintain its quality commitment of "System compliance, continuous improvement, and customer orientation."
SME Teams
In the drug lifecycle, drug development, production, and regulation are highly complex and specialized. Porton has established a professional SME team that has accumulated profound knowledge and experience in technology, regulations, and business. This ensures that Porton remains competitive in a highly regulated market, delivering efficient and compliant solutions and services.
