were unable to gain promotion because this time they went into receivership. They were not re-established until April 1961 and were allowed to take part in the top tier. Back within the top division Guangzhou often struggled within the league and were again relegated to the second tier at the end of the 1963 league season. They remained there until 1966 when the Cultural Revolution halted football in China. Back-to-back promotions and sponsorship deal When the Chinese football league restarted, Guangzhou took the unusual step of abstaining from the competition and instead on 26 October 1977 brought Luo Rongman to manage their youth team. The team played within the National Youth League until 1980 when it was decided that they were mature enough to play in the senior football league pyramid. They started in the recently established third division. The club's youth team development immediately paid off and players such as Mai Chao, Zhao Dayu and later Wu Qunli all rapidly rose into Chinese international footballers. Guangzhou gained successive promotions until they reached the top tier. At the end of the 1982 league season Guangzhou were relegated again. They returned to the top division at the end of the 1984 season via the Chinese FA Cup. Guangzhou also became the first Chinese team to gain sponsorship when the Guangzhou Baiyunshan Pharmaceutical Factory signed a $200,000 annual deal with the club. Becoming fully professional and match-fixing scandal Throughout the 1990s, the Chinese Football Association were demanding more professionalism from their football teams. Guangzhou was one of the first fully professional football clubs in China after the Apollo Group took over the club on 8 January 1993. The investment aided the manager Zhou Sui'an to help create a competitive squad. Hu Zhijun won the top goalscoring award. Guangzhou were able to gain a runners-up spot in the 1994 league season. The following season Zhou Sui'an left the team after having twice guided the club to a runners-up position within the league and a runners-up spot against Shanghai in the 1991 Chinese FA Cup. After his exit, the club were unable to replicate the same results. When influential international footballers Peng Weiguo and Hu Zhijun left the club, the team went into free fall and were relegated at the end of the 1998 league season. With the management concerned about the team's performance, an investigation was launched which discovered that Wen Junwu and