1. In October 2022, two drilling RIGS officially entered Liaohe Oilfield, and it is expected to complete the annual penetration of 530,000 meters;
        2. In December 2021, the company completed more than 450,000 meters of footage, the most in the past year;
        3. In March 2018, established a strategic partnership with Great Wall Drilling;
        4. In April 2015, the company established a strategic partnership with the West Drilling Company and entered the oil field market in Tuha and Xinjiang.
        5. In July 2013, the first 70LB drilling rig entered the Tarim oilfield market;
        6. In April 2013, the first 50LDB drilling rig set out for the Caspian Sea market in Kazakhstan;
        7. In February 2012, strategic partnership was established with Bohai Drilling and the 18th drilling team was completed;
        8. March 2010, set up drill plant, drill tool repair plant, orientation team;
        9. In February 2009, the machinery repair plant was established and the 9th drilling team was completed;
        10.In April 2007, the well fixing team was established, and the third drilling team was completed;
        11. In March 2006, the company was established and the first drilling rig sounded its whistle to start drilling.