Dear Kevin Wang,good day! We are the manufacture of all suited charger,adapter and mobile phone battery pack,digital camera battery pack and ect.our company has been CE certificated by German ETS in 2001,and has sucessfully passed ISO 9001:2000 certification program.please take some time to check our web to know more information.we promised to provide high quality,best price and good service for our customers,if you have any inquiry ,please feel free let me know,we will strive our best to make you satisfaction. Thanks and Looking forward to your early reply! Have a nice day Best regards kane Marketing Dept. HCT ELECTRIC CO;LTD TEL: 86-755-27515099 (ext:833) FAX:86-755-27515060 MAIL:kane@hct-battery.com Web: www.hct-battery.com www.globalsources.com/hct.co