As follows:

1. Shandong Energy Group

Shandong Energy Group Co., Ltd. is the only large-scale energy company in the country with four domestic and overseas listing platforms. It is the most internationalized energy company in my country. With coal, coal power, coal chemical industry, high-end equipment manufacturing, new energy and new materials, and modern logistics and trade as its leading industries, the group will actively undertake the "one guarantee, two optimization" tasks of ensuring energy security, optimizing energy layout, and optimizing energy structure in the future. Responsibility and mission, we are committed to becoming a global clean energy supplier and a world-class energy enterprise.

2. Shandong Electric Power

State Grid Shandong Electric Power Company, a state-owned enterprise in Jinan, has 22 departments in its headquarters, including 18 prefecture-level power supply enterprises, 17 business support units and Comprehensive units, 3 emerging industry units and 98 county power supply companies. Since its establishment, Shandong Electric Power has embarked on an innovative development path and become the first "provincial power company with first-class management in China". It has successively won the National May 1st Labor Award, the National Civilized Unit, and the Outstanding Enterprise for Responsible Communication and Innovation in China's power industry. Awards, etc., and its benchmarking and performance have been at the forefront of the State Grid Corporation of China for many years.

3. Shandong Iron and Steel Group Co., Ltd.

Shandong Iron and Steel Group Co., Ltd. has three A-share listed companies, Shandong Iron and Steel, Jinling Mining, and Zhongtai Securities, and one H-share company, Luzheng Futures. listed companies. The Group's steel industry adheres to the principle of "equal emphasis on quality and scale" and has the country's most advanced production lines for medium and thick plates, high-quality special steels, cold and hot-rolled sheets, section steel, and rods and wire rods.

Among them, the process equipment and professional technology of Rizhao Iron and Steel Base have reached the world's leading level; the Laiwu area is an important production base for section steel, structural steel and special steel in the country, and has extensive influence in multiple application fields.

4. China Heavy Duty Truck

China National Heavy Duty Truck Group Co., Ltd. is a listed company in Jinan. It produced my country's first heavy-duty truck in 1960, ending the inability of my country to produce heavy-duty trucks. The history of automobiles. Today, China National Heavy Duty Truck has become the largest heavy-duty vehicle production base in China and the enterprise with the most complete drive form and power coverage in my country's heavy-duty truck industry. In 2007, the company achieved red-chip listing on the main board in Hong Kong.

5. Inspur Group

Inspur Group Co., Ltd., listed in the Jinan Enterprise Ranking List, is one of the earliest and most comprehensive IT brands in China, and has served 120 companies around the world. Provides IT products and services in multiple countries and regions. The group owns three listed companies: Inspur Information, Inspur Software, and Inspur International. Its business scope covers cloud data centers, cloud service big data, smart cities, smart enterprises, etc. In 2013, the "Tissot K1" system independently developed by Inspur was officially released, filling the domestic gap in key application host systems.