Cameroon midfielder Christian Bassogog, named the 2017 Africa Cup of Nations' best player, joins China's Henan Jianye from Aab Fodbold in Denmark.
South Africa's Orlando Pirates have named Sweden's Kjell Jonevret as their new coach.
St George of Ethiopia become the final team to reach the Champions League Round of 32 when beating Cote d'Or 3-0 on Monday.
South Africa's Mamelodi Sundowns dominate DR Congo's TP Mazembe to win the African Super Cup in Pretoria.
Audio & Video
BBC Africa looks back at the tournament in Gabon, which finished with Cameroon as winners for the fifth time.