Why did Shenhua and TEDA get six points?

On February 18, Beijing time, China Football Association officially announced the punishment plan for gambling clubs. TEDA[ Weibo] in Tianjin and Shenhua [Weibo] in Shanghai were fined 100 yuan for false competition, and 6 points were deducted to return the competition bonus. This means that Shenhua was deprived of its last A title, and China Yanbian team was fined 500,000 yuan for deliberately losing to Guangzhou Pharmaceutical. Shandong Luneng [Weibo] was fined 6,543,800 yuan for bribery.