Jiahong Self-regulating heating cable performance laboratory has obtained the qualifications of the Canadian CSA Witness Laboratory and IECEx OD-024 Witness Laboratory. This laboratory is equipped with the industry's advanced Power Test Bench and 1500 times Hot and Cold Cycle Test Machine. Jiahong designed and customized these testing equipments independently according to the international standard requirements and obtain independent intellectual property rights. The test equipments, test methods and test results have been approved by the two major international professional certification authorities, ensuring Jiahong's self-regulating heat tracing products meets the requirements of IEEE515 and CSA C22.