CH Brief l Founded in 1997 in Atlanta, GA and moved to Maryland, the Greater Washington DC area of USA in 1998, RINTECH has been making every effort in research and development to serve the pharmaceutical/biotech/ chemical research and industrial world. RINTECH Main Business Serve pharmaceutical, biotech and chemical industries most economically and efficiently! Provide excellence in Custom Organic Synthesis, Manufacturing and Outsourcing, Drug discovery and Herbal medicines, ...