Omega-Lab Ltd is a pharmaceutical group in China, specializing in the research and development, manufacture and marketing of Anabolics & Esteroids for athletes. Chinese produce 90% steroids in the world. So Omega-lab has pretty good high qualty gears and has good costumer service. steroids are assembled in sterile “clean rooms,” which are controlled under very strict conditions so as to prevent exposure of the product to bacteria or other contamination. A lot of expensive equipment is used. Check the pic below.