WILMINGTON, Mass.--(BUSINESS WIRE)--Charles River Laboratories, Inc. (NYSE: CRL), today announced the Company’s Shanghai facility became the first preclinical laboratory in China to receive a Certificate of Good Laboratory Practice (GLP) compliance from an Organization for Economic Cooperation and Development (OECD) member country. The certificate acknowledges the site is operating in compliance with OECD Principles of GLP for both toxicology and laboratory services.