On October 24th, a delegation from Kazakhstan, an important partner country of the 'Belt and Road' initiative, visited the headquarters of China Coal Group, conducted in-depth investigation and negotiation on the procurement and long-term cooperation of various mining equipment and construction machinery products, and signed a long-term procurement contract. This visit not only highlights the strong influence and competitiveness of China Coal Group in the international market, but also further promotes the economic and trade cooperation and exchanges among the countries along the 'Belt and Road'.