On May 9, the intelligent equipment workshop of China Coal Group produce a batch of single hydraulic pillars for mining after loading, will be sent to Shaanxi. At present, 62 types of hydraulic prop products independently developed and produced by our Group have obtained the national mining product safety mark certificate. Our products are exported to 166 countries and regions, and we have won a good reputation and credibility in the industry!

After innovative improvement, the mining single hydraulic prop produced and sold by our group has overcome the defects and problems of DZ type (piston type) single hydraulic prop. It has many advantages, such as high working resistance, light weight, long service life, large working stroke, low operating cost, convenient operation, wide range of use and good stability. Since it is put into the market, it has been unanimously recognized by customers at home and abroad, the market sales are very good, and win a good reputation and credibility in the industry!

As the National Contract-abiding and Trustworthy Enterprise, the National Designated Production Unit of Special Coal Mine Equipment and Accessories Products, the Top 10 Enterprises of China's Running Equipment, the Outstanding Enterprise of China's Machinery Industry, the Demonstration Enterprise of Manufacturing Entrepreneurship and Innovation Platform of Ministry of Industry and Information Technology, the Gazelle Enterprise of Shandong Province, Enterprise Technology Center of Shandong Province and the Enterprise of Outstanding Contribution Award of Industry in Shandong Province, the Demonstration enterprise of Integration and Innovation of Industrialization in Shandong Province, and the 'One Enterprise, One Technology' Innovative Enterprise, China Coal Group actively responds to the requirements of national production safety, strictly controls product quality, strives to improve product quality and safety level, and actively carries out safety certification of mining products. Group has more than 200 national safety certifications for mining products, more than 150 patents for various products, and more than 200 product inspection reports issued by provincial and municipal technical supervision bureaus. In mining products safety research and development and production of comprehensive strength.

Over the years, China Coal Group has been adhering to the enterprise spirit of being responsible for the country, the society, the customers and the employees. While paying attention to the quality of products and the reputation of the enterprise, it has constantly introduced professional and technical personnel and modern operation and management mode. In the next step, our group will continue to increase investment in scientific and technological innovation and R&D. Accelerate the independent research and development ability of products in the field of intelligent manufacturing and the transformation of new technological achievements, produce more mining machinery and equipment in line with national safety standards, with exquisite production technology, perfect after-sales service to return the love of our customers.