On February 3, 2024, NHI held the fourth session of the 3rd congress of workers and staff, with the company's Party Secretary Wang Hongwei presiding over the conference.

At the meeting, President Zhang Bin delivered an administrative work report titled "Strive hard, fight with all strength, and create a new situation of high-quality development for Northern Heavy Industry". This report comprehensively reviews the main work of NHI in 2023, with significant growth in various major indicators and multiple breakthroughs in new product technology achieved in 2023; New products such as full-section potassium salt mining machine, pumped storage TBM, and dump trucks have been successfully launched; Establishing strategic partnerships with central and state-owned enterprises such as Baowu Heavy Industries; Collaborate with well-known universities such as Northeastern University and Jilin University to establish school enterprise cooperation. At the same time, the report also puts forward new requirements for various business operations, which have laid a solid foundation for enterprises to accumulate high-quality development strength. The report provides a comprehensive deployment of work for 2024.

At the meeting, heads of nine units, including the sales company, production command center, design and research institute, and tunnel excavation equipment factory, made statements and speeches; The representative of model worker made a speech; The congress solemnly commended the advanced collectives and exemplary individual in 2023, and issued the employment letter of "big craftsman" of NHI in 2024.

Chairman Sun Guichen delivered an important speech at the congress. He pointed out that 2023 is the best year we have achieved since the mixed ownership reform, but we also need to objectively examine the problems, make every effort to rectify and improve, and strengthen our sense of responsibility.

Sun Guichen put forward the general requirements for the work in 2024: Sun Guichen put forward the general requirements for the work in 2024: guided by Xi Jinping Thought on Socialism with Chinese Characteristics in the New Era, adhering to the Party building to lead the high-quality development of the enterprise, taking the improvement of profitability as the central task, further expanding the scale of operation, achieving the target of sales revenue for the whole year, continuously strengthening the development of the market and technological development, upgrading the ability of fine management, further tapping the potential and stimulating the vitality, comprehensively completing the various tasks and objectives, and saluting the seventy-fifth anniversary of the foundation of the country and the fifth anniversary of the mixing of the NHI by means of good business performance!