Hunan Yier Mining Technology Co.,Ltd., founded in 2017 and located in Changsha, Hunan Province – the "Capital of Construction Machinery," has its roots in the former state-owned enterprise, Hunan Nonferrous Heavy Machinery Co., Ltd. Yier Technology was established through a transformation of the original state-owned enterprise, inheriting its technological expertise and energizing it with the vitality of a private enterprise. The founder, Mr. Long Guoqiang (recipient of the China Nonferrous Metals Industry Science and Technology Progress Award), led the team as the former head of the R&D department of the state-owned enterprise, bringing forth the establishment of Hunan Yier Mining Technology Co., Ltd.
　　Yier Technology is currently located in Jinxia Industrial Park, Kaifu District, Changsha, Hunan, covering an area of over 10,000 square meters with an annual production capacity of 120 units. In 2019, it was recognized as a National High-tech Enterprise. In 2021, it received the Excellent Equipment Award from the China Nonferrous Metals Technology Platform. In 2023, the company was honored as a Specialized, Refined, Distinctive, and Innovative "Little Giant" Enterprise in Hunan Province. Yier Technology has also established a "Mechanical Rock Breaking" Professor Workstation in collaboration with the School of Resources and Safety Engineering at Central South University to conduct joint research projects. Currently, the company employs over 60 people in R&D, production, services, and after-sales, with over 50% of staff dedicated to R&D and technical after-sales services.
　　With high-quality products and professional services, Yier Technology has earned the trust and support of its customers, expanding its business globally. Our partners include renowned enterprises such as Shandong Steel, Shandong Gold, Hunan Gold, Jiangxi Tungsten Group, Jinchenxing, Zhongjin Lingnan, Shaanxi Nonferrous Metals, Northern Copper Industry, China Railway Construction, Minmetals 23rd Engineering Company, Guizhou Huajian, Pengyuan Hongda, Tongling Nonferrous Metals, Zhengyuan International, and Huaxi Nonferrous Metals.
　　We are committed to advancing mining machinery intelligence, from confined drilling to limitless exploration. We aim to drive the high-quality development of the national mining industry, from manufacturing to smart manufacturing. Upholding the business philosophy of "Developing through Technology, Surviving through Quality, and Winning the Market through Service," we focus on mining equipment, supporting mining development, and making mining operations safer, simpler, and more efficient.