Newt & Nanjing Hanxin
A global supplier of research peptides and compounds backed by an established pharmaceutical platform.
Newt's legal entity in China is Nanjing Hanxin Pharmaceutical Technology Co., Ltd., a member company of the U.S.-based Amphastar Pharmaceuticals Group. The company is dedicated to the research, development, manufacturing and sale of animal-derived raw materials, bio-fermentation raw materials and finished pharmaceutical products. Its core technical team brings extensive industry experience and deep understanding of Chinese and international new-drug regulations, offering innovative drug developers end-to-end solutions covering product development, laboratory research, pilot production and commercial manufacturing.
GMP-aligned controlled production environment
Purpose-built production areas and automated equipment support GMP-aligned procedures, standardized handling, repeatable workflows and consistent quality control.
Analytical laboratory
Dedicated analytical spaces bring instruments, sample preparation and documentation review into a controlled laboratory workflow.
Research and analytical team
Technical personnel coordinate laboratory work, analytical review and project information for clear communication across each stage.
Global industry presence
Newt regularly participates in industry exhibitions in China and around the world, engaging directly with research buyers and industry partners.
Amphastar Pharmaceuticals Group.
Founded in 1996 and headquartered in California, Amphastar Pharmaceuticals develops, manufactures and markets more than 60 injectable and inhalation products under FDA cGMP requirements. The company has been listed on Nasdaq since 2014 (NASDAQ: AMPH), with subsidiaries in the United States, China and Europe, more than 200,000 m² of facilities and over 2,000 employees.
Procurement Support
Our team supports qualified research buyers with product documentation, order coordination and responsive assistance throughout the procurement process.
Research Quality & Documentation
- Analytical review: Available batch information may include HPLC and mass-spectrometry documentation for identity and purity review.
- Transparent records: COA and batch details can be requested before a qualified purchase is confirmed.
- Controlled production: Standardized facilities and documented workflows support consistent research-material preparation.
Procurement & Fulfillment
- Technical support: Ask our team about product specifications, documentation and batch-related questions.
- Coordinated shipping: Orders use research-logistics channels with tracking and destination-specific documentation where available.
- Global inquiry support: Product, wholesale and OEM requirements are reviewed around quantity, destination and documentation needs.