Tangshan Jidong Equipment Engineering Co., Ltd. is Tangshan Dunshi Machinery Co., Ltd., Tangshan Dunshi Construction Engineering Co., Ltd., Tangshan Dunshi Furnace Engineering Co., Ltd. and Tangshan Dunshi Electric in 2011. A listed company established after the assets of a limited liability company are placed in Tangshan Ceramics Co., Ltd.

The company owns seven first-level subsidiaries and eight second-level subsidiaries, including Shieldstone Machinery, Shieldstone Electric, Shieldstone Construction, Shieldstone Furnace, Feifan Jidong Lizen, Weikelai Jidong, and Jidong Mechanical and Electrical. . The company is mainly engaged in the production of mechanical equipment and spare parts, electrical equipment and spare parts, castings and wear-resistant parts, industrial and civil construction engineering, industrial equipment installation and other businesses, industrial production line maintenance and technical transformation services.

The company is known as the "leader of China's cement equipment manufacturing industry" and "the cradle of China's cement machinery". It has the domestic and overseas EPC engineering service capabilities and process design and equipment with a new dry cement clinker production line with a daily output of 2,000 tons to 12,000 tons. Three-dimensional "nanny-style" service capabilities in manufacturing, construction, installation, debugging, driving protection, maintenance and technical transformation.

The company adheres to the principle of "taking the market as the leader, promoting product structure adjustment and industrial upgrading with technological innovation, implementing four major projects: product innovation, equipment upgrade, management optimization, and talent construction, and taking a differentiated development strategy that highlights key points and surpasses locally", with cement Production line design, equipment development, construction and installation, maintenance services, spare parts supply, contract production capacity, and is a first-class and world-renowned equipment manufacturer and engineering service provider in China.