Northern Heavy Industries Group Co.,Ltd. (hereinafter - "NHI") is a large transnational heavy machinery enterprise with a rich history and belongs to the group of companies. NHI has a long history of 103 years. "NHI" occupies an important place in the international and domestic heavy machinery industry. It is one of China's high-tech enterprises, ranked among China's 500 largest manufacturing enterprises and China's 100 largest machinery enterprises. NHI equipment is widely represented in the world market, the transnational management of the enterprise is realized through the merger and acquisition of the French company NFM and the creation of a joint venture with the Danish company Smith (FLSmidth A/S). NHI's main products include tunnel engineering equipment, mining equipment, metallurgical equipment, raw material transportation and loading and unloading equipment, coal industry equipment, electric power equipment, building material production equipment, layer hydrocracking equipment, environmental equipment, modern construction equipment, forging equipment, transmission equipment, automotive electrical equipment and general contracting in construction.