Guoan suffered criticism after earlier fumbling a 3-0 lead against Qingdao, suffering instead a 3-3 tie in the first leg.
In Tuesday's match, Guoan was up by three goals before the interval, with goals from Yu Yang, Jonathan Viera and Fernando Lucas Martins.
With the infection rate greater than 35 per 100,000 inhabitants per week in Munich (56.13), fans were banned from Bayern's recent league game against Schalke.
Stage One will be played across two blocks of eight days: September 13-20 and September 28-October 5.
"There is a lot of talk about a tight season and our small squad. I am sure we will have a strong squad with every position doubled up," goalkeeper Manuel Neuer commented.
Ibrahimovic was close to finding the net in the 11th minute as his attempt went just inches past the far post after a meandering run in the box.
Teda's Frank Acheampong scored in the 69th minute but his goal was ruled out for offside. Alessandrini added the third for Huanghai in the 88th minute. Enditem
FIFA president Gianni Infantino, in a letter to the FA here Tuesday obtained by Xinhua, underlined his support for the footballers who lost their lives and the injured in the tragic accident.
‘At present, the age group of Chinese skiing is mainly 30 and above. I expect more young people aged six to fifteen will join in coming years.’
Racing moved to second in Group F, three points behind leaders Nacional of Uruguay. Alianza Lima occupy last place, having failed to pick up a point from four matches.
The Barcelona-based sports press report than Barca are closing in on a deal to sign Ajax's 19-year defender Sergino Dest and are also interested in Norwich City's Max Adams as replacements.