Despite having the majority of the ball, Zall failed to make an impact as Cote d'Ivoire striker Jean Evrard Kouassi and Dong both squandered chances to level the game.
Eight minutes after the halftime break, the Brazilian's through ball found Fei Nanduo in the middle of the box, who fired a powerful shot to double the lead for Guangzhou.
"Concrete pouring must be done all at once, so it's common for us to work continuously for more than 10 hours. In order to catch up the schedule, we have to fight!" he said with a smile.
Following Wednesday's clash, the stadium will not stage another game until September 28, when Fluminense host Coritiba in the Brazilian Serie A.
"It's just too early to give a concrete answer what will be the final scenario," Bach said, "The only thing we can say is it will be about offering a safe environment for all participants." Enditem
The 27-year-old disclosed that he would participate in 100m and 200m, and he expected to get improvements through the event.
Luneng were on a three-game winless run before Sunday's game while Evergrande dominated Group A, despite losing to Luneng 1-0 in the first leg, their only defeat this season.
Evergrande broke the deadlock in the 40th minute with a moment of magic, as Paulinho dribbled past several defenders at the edge of the box, unleashing a rocket that went beyond an out-stretched Wang.
However, in a reversal of fortunes from the previous getaway, this time Hamilton got the better start and jumped Bottas to take the lead.
PARIS, Sept. 10 (Xinhua) -- Defending champions Paris Saint-Germain opened their Ligue 1 title defence with a shock 1-0 defeat at newly-promoted Lens.
Though several drivers were critical of the manner in which Bottas had led the restart, race stewards took no action against the Finn, who lined up for the race's second standing start on lap 9 from pole position.