After the wiring harness is assembled into a finished product, the wiring harness line conductivity should be tested, and it is required to achieve a conductivity of 100%, without short circuit, short circuit, wrong way phenomenon. At the same time, we also need to have the quality standards demanded by the excavator harness customers, packaging to provide safety and quality assurance certificate. Like Hao Zhi Electronics, through the harness assembly of the wire selected, basically after the UL certification, connectors with TYCO, MOLEX, HANZHUAN and other brands, in line with ROHS requirements. Harness assembly and testing of each step of the process are striving to achieve meticulous, and strive for excellence, in accordance with ISO9001: 2000 quality management system to standardize the operational requirements.