Alpha is a comprehensive third-party technical service organization integrating testing, inspection, certification, identification, identification, consultation and other services. We charge for the inspection according to the RoHS certification process and the goods to be inspected. At the same time, according to the different product certification selected by customers, there will be different charging standards. The charging standards of testing organizations are different, However, the charging standard is mainly determined by the testing cycle and the type of goods, and also according to what the customer's product is for CB certification. The fees will vary according to the different license issuing agencies selected! If you need to test or inspect product certification, please call us Alpha