On December 10, 2019, China Electric Power Research Institute (CEPRI) organized relevant units and personnel for on-site inspection of 12kV handcart switch cabinet standardized prototype at Junlang Electric Co., Ltd.. Units participating in the on-site inspection of Fuzhou Xuji Electric Co., Ltd. include CEPRI, State Grid Zhejiang Electric Power Company, and EETI (National Electrical Product Quality Supervision and Inspection Center).

        The inspectors conducted the on-site inspection of standardized design handcart switch cabinet now produced by Junlang Electric Co., Ltd. according to the requirements of 12kVHandcart Switch Cabinet Standardized Design Custom Solutions, and formed an on-site inspection report.

        Previously, EETI has completed the on-site inspection of the 12kV handcart switch cabinet standardized prototypes of Shenyang Huali Energy Equipment Manufacturing Co., Ltd., Jiangsu Nanrui Hengchi Electrical Equipment Co., Ltd., Jilin Jinguan Electric Co., Ltd., Chint Electric Co., Ltd., Jiaxing Hengchuang Electric Power Equipment Co., Ltd., Xinxiang Huayuan Electric Power Group Co., Ltd., Chengdu Kexing Electric Appliance Co., Ltd., Jiangsu Zhende Electric Power Equipment Co., Ltd., Chongqing Yuantong Electrical Equipment Manufacturing Co., Ltd., Anhui Longbo Electrical Co., Ltd., and Wenzhou Changtai Electric Co., Ltd., Fuzhou Xuji Electric Co., Ltd., and Anhui Longbo Electrical Co., Ltd..