Shenhua Shendong Coal Group Co., Ltd. is the core coal production enterprise of Shenhua Group, owning 15 mines. Its main indicators in safety, production, technology, and economy have reached the top level in China and are world-class. As a long-term strategic partner of Shenhua Shendong Coal Group, our company's pipelines are responsible for the construction and after-sales service of its underground pipeline network system. Over 20 years, the company's mining pipelines have safely operated for 187,000 kilometers, enough to circle the Earth's equator four times; the total length of all mining pipelines is approximately 439,000 kilometers, exceeding the farthest distance between the Earth and the Moon.