This is Jenny from Cofoe Medical Technology Co., ltd. , a public group enterprise based in Hunan China since 2005with over 380 million dollars share.we have 8 production departments, covering 5 product catagories,3 R&D center in shenzhen, changsha and hangzhou ,total about 4000 employees . Most of our products areCE FDAapproved, up to now our products have been exported to over 70 countries and regions .