We have a 8 professional technicians R&D Team which is rare in the whole industry, the workshop occupy an area of 5000 square meters, the annual production output was more than 1 million items which 30% are new products. we have our own brand V-Checker and we are able to do OEM or ODM. More importantly, We have very strict quality control system. From very strict factory QE Process to Authority products certificate, SGS,CE, ROHS and U