For the quality control system, HAIVO was successively awarded ISO 9001:2015, ISO 45001:2018 and ISO 14001:2015, and All series products have the certification from European High-voltage Lab, like KEMA, TUV, the world's most advanced high-voltage laboratory, and all series products have type test reports from third-party national laboratories. Able to participate in the bidding of any national utilities.