The goal came from Wolves' first shot on target, but suddenly they were on the back foot before a late deflected effort from Gabriel Jesus sealed the points deep into injury time.
Currently, it seems doubtful if the support can help Wagner to get things back to place.
Arsenal continued their winning start to the season with goals from Alexandre Lacazette and young striker Eddie Nketiah, who scored the winner five minutes from time after Michail Antonio had equalized for West Ham just before the break.
The French striker was one of the seven PSG players that tested positive before the new season and missed their opening three games - of which PSG suffered defeats to Lens and Marseille and won 1-0 over Metz.
Both sides started highly motivated as Leverkusen took over, whereas Wolfsburg focused on turnovers and fast breaks. However, both teams lacked in accuracy.
Guangzhou regrouped after the interval and levelled in the 71st minute when Wu Chao slotted the ball into the net after collecting a pass from his teammate in the box.
Mainz goalkeeper Robin Zentner had to be on guard to defuse Dani Olmo's effort in the 4th minute before Marcel Halstenberg headed just wide from a promising position four minutes later.
A spokesperson for Everton FC said that "Bramley-Moore Dock's location within Liverpool's Unesco World Heritage Site and the Stanley Dock Conservation Area has been fundamental to how the project has been designed and planned."
Attracting about 300 top swimmers across the country, the 2020 Championships will be held from September 26 to October 2 in Qingdao.
A few weeks ago, Union Berlin striker Sebastian Polter was suspended following a corona-based wage dispute.
The other match in the Chengdu division saw a goalless draw between Suzhou Dongwu and Inner Mongolia Zhongyou.