ABV is a professional PCB&PCBA manufacturer with more than 10 years experience in shenzhen, China and we specializes in fabricating double-side, multi-layer up to 20 layers, HDI and also Flex and Rigid Flex, we have a high level of customer satisfaction from our clients from Germany, USA, Canada, Russian, etc due to our competitive prices, good quality and good service , Our facilities have ISO 9001:2000 and UL certifications. Our aim is to build the mutual beneficial relationship with all of our customers , and we believe that our high level of production capability , good quality .competitive prices and best service can help you to get more business from your customers , We&＃039;ll also provide a quick response to your inquiries--quotations can be replied in 2 to 4 days for parts and in 2hours for PCB(If this is a normal board).