MCM works closely with the Vietnamese government to obtain first-hand information of Vietnamese certification. Power Battery Un38.3, Battery Brazil Certificate , Ctia Test Method , Un38.3 Test Report ,Battery Ce . MCM can provide one-stop service from sample delivery to factory inspection to certification, with assistance of experienced engineers in the whole process. The product will supply to all over the world, such as Europe, America, Australia,Grenada, Oman,Manchester, Peru.MCM's professional technical team of more than 100 people is engaged in the battery CE certification field, which can provide customers with faster, updated and more accurate CE certification information.