Qingdao Zhongzi Zhongcheng Group Co.,Ltd. primarily focuses on the design, production, and advancement of solutions for power quality and harmonic distortion management, catering to both the Chinese domestic market and international clients. The firm's product line includes eco-friendly grid components such as high-voltage shunt and filter capacitors, alongside sophisticated magnetically controlled static var compensation devices. Beyond its core manufacturing, the company also invests in the development of power generation facilities and essential infrastructure for electricity transmission and distribution networks. Furthermore, it takes on the investment, development, and operation of industrial parks. Its operational scope extends into diverse sectors like municipal water supply, natural gas, expressways, ports, wharves, and fisheries, frequently utilizing Build-Operate-Transfer (BOT), Invest-Build-Operate (IBO), and Public-Private Partnership (PPP) models. The extensive array of the firm's activities also encompasses financial investments, EPC (Engineering, Procurement, and Construction) general contracting, property management, mining-related services, the production and sale of coal, and engaging in both domestic and international trade. Initially known as Qingdao Hengshun Zhongsheng Group Co., Ltd., the company officially adopted the name Qingdao Zhongzi Zhongcheng Group Co., Ltd. in February 2019. Founded in 1998, its corporate headquarters are located in Qingdao, China.