1, Shandong Shi Heng special steel group co., ltd, reaching156.2 billion yuan.
2. Rising Group Co., Ltd. earned 9.27 billion yuan.
3. shandong energy Heavy Equipment Manufacturing Group Co., Ltd. earned 7.77 billion yuan. The sum of the income of the above three enterprises accounts for 38.5% of the "top three" enterprises, so it is called the "Big Three" of TISCO.