There is a scientific research base of World Group with dozens of highly skilled researching personnel in Michigan, USA. As the center of the American region, the base is specialized in the development and research of products. Nowadays, Chinese traditional medicine is admitted by more and more European and American people. One reason is that its efficacy is distinct. The other reason is that modern technology has brought the extract of the constituents to a new era and improved the stability of the treatment. More and more European and American people search for herbal and natural health food of high quality and their pursuit has been being fulfilled by World Group.