Hunan Yier mining technology company, Inherited from the restructuring of state-owned enterprise "Hunan Nonferrous Heavy Machinery" in 2017, The company adheres to the concept of "mechanical rock breaking" and is committed to providing mechanized and intelligent process equipment for mines.

We seek wisdom and innovation, Build a moat with "core technology", The company owns over fifty related intellectual property rights, All equipment have mining safety certification, And won the titles of "National High tech Enterprise" and "Specialized, Refined, Unique and New Enterprise", Developed a series of efficient drilling equipment with a pioneering spirit, The product won the "Excellent Intelligent Brand Equipment Award" in the non-ferrous industry, The research team worked tirelessly and climbed new heights, and their research achievements won the "Second Prize" for scientific and technological progress in China's non-ferrous metal industry.

We strive for excellence and pursue excellence, focusing on the research and manufacturing of raise-boring machines and down the hole drilling machines

Our developed raise boring machine product, Diameter coverage of 0.66m to 5m, depth up to 500m, DIP angle of 60-90 ° , deviation rate within 0.5%, Having advantages such as intrinsic safety, high efficiency, low strength, and easy transition

Suitable for various types of underground shaft projects such as mines, tunnels, and pumped storage power stations.

Cutting well raise drilling machine, It can achieve a one-time upward expansion of 700mm and a maximum depth of 60m, with a deviation rate of less than 0.5%. Widely used in mechanized excavation engineering of mining blasting free face in various mines

Down-the-hole drilling machine, Diameter coverage of 76mm to 203mm, depth up to 100m, Having advantages such as small size, strong functionality, and high precision. Widely applicable to the mining technology of deep hole mining in underground mines.

We share fruits and achieve win-win development, The company uses high-quality products, professional services to win the trust and support of customers, the business covers all over the world, partners include: Shandong iron & Steel Group Co., Ltd, Shandong Gold Group Co., Ltd, Hunan Gold Co., Ltd, JiangxiTungsten Holding Group Co., Ltd, Jinchengxin mining management Co., Ltd, Shenzhen Zhongjin Lingnan Nonfemet Co., Ltd, Shaanxi Nonferrous Metals Holding Group Co., Ltd, North Copper Co., Ltd, China Railway Construction Co., Ltd, The 23rd Metallurgical Construction Group Co., Ltd of Minmetals, and other well-known enterprises.