Huazheng Zhiyuan provides modular products including AC/DC power supplies, AC/DC loads, and automated power module test systems. Test power ranges from tens of watts to hundreds of kilowatts, with output voltage test accuracy up to 0.025%+0.025%FS and current accuracy up to 0.05%+0.05%FS. The programmable LIST function can help users simulate real working conditions with loads. The power supply test solution is suitable for testing various AC and DC power supplies, chargers, communication power supplies, photovoltaic inverters, LED drivers, on-board chargers, charging piles and other related products.