State Grid Yingda Co.,Ltd. engages in the electrical, trust, securities, futures, and carbon asset businesses in China. It offers electrical distribution transformers, amorphous iron cores, integrated substations, primary and secondary deep integration equipment, C-GIS, gas inflatable cabinets, lightning arresters, AC and DC series bushings, insulating poles and towers, nano aluminum alloy fittings, insulators, lightning monitoring and early warning technology, and engineering services. The company also provides operation and maintenance services for power grids and low-carbon energy-saving solutions; and high-voltage testing and integrated energy services, as well as constructs power transmission and distribution network projects.