Zentai science & technology specializes in R&D, production and sale of magnetic cores, all kinds of current transformer, plugs , electric safety protection products. It has widely application: house appliances and workshop equipment, such as hair dryer, water heater, washing machine, fan heater, electric mower etc. We are the first one to develop ALCI plug on our own in China mainland, which has passed the UL certificate; our GFCI has got the european CB test report; wall switch got european standard apporval. Any interesting, pls feel free to contact me by E-mail: zentaiexport#163.com B. Rgd! Sincerely Yours Phoebe