The equity replacement will be completed on January 1, 2020

In February 2019, an all-round rock drilling tool product series led by heavy products and DTH products was established

In March 2018, the customer center was independent to facilitate synergy and provide professional services

In December 2017, he separated from Atlas Copco Group as a member of anbaituo group

In June 2017, the "three mountains scholarship" was established in Liaocheng University

In August 2016, Atlas Copco acquired the remaining 25% shares, making the company a wholly-owned company

In October 2015, the new metallographic laboratory was completed

October 2014 Lloyd's certification ISO: 14001 certificate

June 2014 Lloyd's certification ISO: 9001 certificate

In January 2014, the "shared water resources" project was launched, and more than 90% of employees participated in donations

In March 2013, Atlas Copco acquired 75% equity of Shandong rock drilling tools Co., Ltd., making the company a joint venture

In 2012, it was renamed Shandong rock drilling tools Co., Ltd

The company was established in 1993