Dear Sir / Madam, Thanks for your time.I am Bubble from Victoria Electronic Circuit Ltd., a professional PCB(printed circuit board) &PCBA(printed circuit board assembly) manufacturer in China. We've passed the UL Certification PCB E349905 and FPC E349906. All of our items are coming with certification and we have special team work for after sales service. We are ready for signing contact with you in case you need. As an honest exporter ,we never crook our customers. Time is gold for you and for us, so we have professional production line and staff who are making nice quality in short time. Below is some information and product of our company, hope we can have long term business with you in the future. Thanks&Best regards Bubble ------------- Victoria Electronic Circuit Ltd./Shenzhen VEC technology Co.,Ltd. MAIL:sale3@victoriapcb.com SKYPE: victoriapcbsale3 TEL:+86-755-29662590 Phone:+8619865074794 WhatsApp:+8619865074794 WEB: http://www.victoriapcb.com