... to your requirementCertificate CE ,ROHSShipping methodif small order ,we suggest By DHL ,UPS,TNT ,Fedex, if bulk ... send the picture or the video to us, then let us make sure what’s problem about the ... product, if the problem can use the part to solve ,we ... we usually ship sample by DHL within one week. OEM Service: If you got any specific requirement, just tell us ...