2. If it is a cost can certification company, according to the number of your company, it is estimated to be 1 .5 ~ 20,000. CQC certification company also provides supplementary guidance for the system, and the specific cost can be negotiated (estimated to be around110,000).
3. Another company is SGS, and its certification fee is higher than CQC, but it mainly depends on which certification company your company's customers accept.