Nice to know you.This is Doris Yuan, regional manager of Shenzhen Actiway Electronics Co.,Ltd. And I know you from web. Here is the brief introduction for our company. We are the No.1 amplifier manufacturer in China with the strongest R & D (more than 20 engineers) and manufacturing, most of world famous brands cooperate with us. Also pls kindly check our website http://www.actiway-china.com/ for details. Should any of the items be of your interest to you, pls let us know. We will be happy to give you a quotation upon receipt of your detailed requirements. We look forward to receiving your enquires soon.