The Chinese Super League (CSL) has been under scrutiny for several years due to corruption, financial mismanagement, and other issues. However, the league recently saw a major shake-up when Guoan Football Club was promoted to the top tier of Chinese football.

The promotion of Guoan came as a surprise to many, as the club had struggled financially and faced allegations of corruption. However, the club's new leadership, led by CEO Zhang Junjie, made significant changes that helped them turn their fortunes around.

One of the key changes was the hiring of new coaches and technical staff. Under the new management, Guoan brought in experienced coaches who were familiar with the Chinese Super League and its rules. This allowed the club to establish a strong foundation for success and build a team capable of competing at the highest level.

Another important change was the implementation of a strict financial policy. Under the previous ownership, Guoan had been accused of using player salaries and transfers as a means of enriching themselves. The new management vowed to put an end to this behavior and implemented measures to ensure that all revenue generated from player transfers and sales would be used for the benefit of the club.

Under the new leadership, Guoan also made a number of strategic decisions that helped them compete at the highest level. They invested heavily in youth development programs, which helped to build a strong foundation for future success. They also focused on building a strong defensive unit, which allowed them to compete against some of the best teams in China.

Overall, the promotion of Guoan to the top tier of Chinese football is a testament to the hard work and dedication of the club's new leadership. By making smart changes and implementing a strong financial policy, they have set themselves up for success in the future.