State Grid Yingda (also known as 国网英大股份有限公司, formerly known as Shanghai Zhixin Electric, 上海置信电气股份有限公司) is a finance and manufacturing company. It is engaged in trust, securities, factoring, electrical, and carbon asset businesses. The company focuses on loan trust, equity trust, securities investment trust, financial leasing trust business, as well as carbon audit, carbon asset development, carbon trading, and integrated energy services business.