Founded in 2003, Acre is a high-tech joint-stock company integrating R&D, production, sales and service, providing electric equipment, energy management platforms and electricity safety solutions for customers. We help users realize intelligent, visualized and refined energy management, improves energy efficiency and energy security, and provides data services, save energy and reduce energy consumption and realize energy digitization construction. Headquartered in Jiading, Shanghai, with the office area of 30, 000 square meters, it is the center of our Research & development, system integration and marketing, with 3 R & D departments, 1 technical management department and 2 public technology centers. And we have another R&D center in Jiangyin. Over 300 R&D engineers are in the two centers. Acrel's production base locates in Jiangyin, Jiangsu, 138 kilometers away from Jiading, with 2 large-scale factories. It is divided into 3 sectors: Instrument business division, energy saving and controlling business division, and electric power sensor business division. By 2022, Acrel owns 5 trademarks, 20 invention patents, 121 utility model patents, 146 appearance patents, 19 professional papers in core journals, 231 computer software Copyrights, and participates in the formulation of many national or industrial standards. There are over 2.8 million annual output of energy meters, current sensors, energy-saving cabinets and other electric products. All our products and energy management systems are independently developed with sales of $ 125 million in domestic and overseas markets, mainly cooperating with engineering companies, contractors and distributors, etc.