Raul Jimenez put the away side in front with a half-volley from Castelo Podence's left-wing cross, before Romain Saiss's header from Neto's corner completed the scoring.
Elsewhere, Hebei took a lead in the 10th minute, when Buya Turay's long distance pass found Ricardo Goulart in the box, who volleyed to the corner of the net.
The disciplinary commission of French Professional Football (LFP) on Wednesday announced the Brazilian striker would be banned for two games plus one suspended. Argentine midfielder Leandro Paredes received the same punishment while Layvin Kurzawa has to serve a six-match ban for kicking out at Marseille left-back Jordan Amavi.
In stoppage time, Zhang Chengdong's right-footed volley enabled Hebei to cut the deficit to 3-2.
The South American zone World Cup qualifiers were originally scheduled to begin in late March but were suspended because of the COVID-19 pandemic.
Rising star Yan Haibin finished second with 20.86s. The 17-year-old said he was satisfied with what he achieved. "I feel excited as the gap between brother Xie and I was narrowed."
According to Reuters, Diack was found guilty of accepting bribes from Russian athletes suspected of doping, to cover up test results and let them compete in major events including the 2012 London Olympics.
Elsewhere, Eintracht Frankfurt shared the spoils with newly-promoted Arminia Bielefeld following a 1-1 draw. Augsburg downed Union Berlin 3-1 with two late goals, while Freiburg secured a 3-2 victory over newly-promoted Stuttgart. Enditem
"I believe in Arsenal. We can achieve big things together. We have something exciting here and I believe the best is yet to come," he added.
Thomas Tuchel's side welcomed back goalkeeper Keylor Navas, defender Marquinhos and forward Mauro Icardi after the trio were among seven players tested positive for COVID-19, but missed Kylian Mbappe, who is still in self-quarantine at home.
In the 28th minute, thanks to a short cross from Cedric Bakambu on the midfield, Renato Augusto dribbled through defender Ding Haifeng and contributed a calm tap-in to pull one back.