We are one of the biggest manufacturer on dental equipment and hospital equipment in China, Our company has a 1, 400-square-meter modern workshop, and We have certified to the ISO 9001:2000 and the CCC standards, and a part of our products have Europe CE mark.We have already supply our high quality to many distributors and customers in 25 countries world wide. As a leading OEM manufacturer in China, many famous European medical manufacturers commit our company to produce all kinds of medical products for them in China, The products are exported to countries world wide. Most of our products have reached the world level. We are the leading manufacturer in China. Regarding the warranty, all our equipments are one-year guaranteed, and we will send all necessary parts and installation videos for free within this period. We have sold our products to many countries now, and we have received no complains about our service and quality. If you need to know more info about us, we kindly invite you to visit our website: Regarding the warranty, all our equipments are one-year guaranteed, and we will send all necessary parts and installation videos for free within this period. We have sold our products to many countries now, and we have received no complains about our service and quality. If you need to know more info about us, we kindly invite you to visit our website: http:// or direct download our 2008 catalog: http:///instructions/2008-aixin-medical-catalog.pdfor direct download our 2008 catalog: http:///instructions/2008-aixin-medical-catalog.pdf