Introduction: UNI-T (Ulide) Group Co., Ltd. is one of the largest instrument companies in Asia and the largest brand in the Chinese testing instrument market. Ulide Group has two major production bases in Dongguan and Chengdu, as well as three supporting factories, ensuring that the group provides stable product supply and corresponding technical services to the global market. It has successfully launched various series of products in ten categories, including digital multimeters, automotive testing instruments, power testing instruments, environmental thermal and analytical instruments, safety testing instruments, general testing instruments, metrological calibration instruments, and digital storage oscilloscopes, to the global market, and continuously diversified each series of products to fully meet the unique needs of different customers; UNI-T (Ulide) official website: www.unin-trend.com.