ChemWerth to Rebuild Quality Systems for Xi’An Libang Pharmaceutical

Xi'An Libang Pharmaceutical (Xi'An, China) said it has appointed ChemWerth as their consultant for the purpose of responding to an U.S. Food and Drug Administration (FDA) warning letter. Jeffery Hangartner, a former FDA investigator who now heads a regulatory team for ChemWerth in China, will serve as an independent, third party auditor responsible for overseeing the rebuilding of the Xi'An Libang quality system.

Hangartner will also be responsible for conducting a current good manufacturing practice (cGMP) training program for the Xi'An Libang staff. He brings over 14 years of experience working at the FDA and has been instrumental in conducting customer driven, six-system audits, FDA inspections, and installing cGMP improvement programs at several Chinese factories.

 

Company

Chemwerth

1764 Litchfield Turnpike
CT 06525 Woodbridge

Company contact







Innovation Pitch

The Start-up Platform for Chemistry & Life Sciences
Discover Tomorrow’s Innovators

The Start-up Platform for Chemistry & Life Sciences

CHEManager Innovation Pitch supports innovation in the chemistry and life sciences start-up scene. The platform allows founders, young entrepreneurs, and start-ups to present their companies to the industry.

Special Issue

Circular Plastics Economy
Explore the Future of Plastics

Circular Plastics Economy

This special CHEManager issue explores the industry’s pivotal shift towards a more sustainable, circular plastics value chain. Readers will find expert analysis and real-world solutions for today’s most pressing recycling and regulatory challenges.

most read

Photo
28.07.2025 • NewsChemistry

VCI Welcomes US-EU Customs Deal

The German Chemical Industry Association (VCI) welcomes the fact that Ursula von der Leyen, President of the European Commission, and US President Donald Trump have averted the danger of a trade war for the time being.