No.320 Changqing Road， Kaifu District， Changsha City， Hunan Province， China YIER Science and Technology Industrial Park
Development History
October 2024
ATM-1000L Cutting Slot Raise Borer Machine Delivered for Use.
September 2024
The multi-walking mode AT-2000T Raise Borer Machine with track tires has been successfully delivered.
March 2023
"Hunan Yier Machinery Technology Co., Ltd." has been renamed to "Hunan Yier Mining Technology Co., Ltd." and has relocated to expand production, achieving a capacity of: an annual output of 50 sets of Raise Borer Machines and 80 sets of DTH Drilling Rigs.
January 2022
AT-4000L Mobile Integrated Raise Borer Machine Delivered for Use.
December 2020
The first domestic AT-3000L articulated self-propelled Raise Borer Machine has been delivered for use.
April 2020
The smallest domestic CS150H underground Down-The-Hole Drilling Machine has been delivered for use.
December 2019
Approved and recognized as a "National High-tech Enterprise".
August 2018
The first domestic AT-1500L articulated self-propelled Raise Borer Machine has been delivered for use.
June 2017
Hunan Er Er Machinery Technology Co., Ltd. was established.
Contact Us
Sales Director: +86 135 4858 1216 (Mr. Chen)
Company address: No.320 Changqing Road，Kaifu District，Changsha City，Hunan Province，China YIER Science and Technology Industrial Park