Wuhan had the upper hand for most of a back-and-forth second half, heading into the final frame with a three-point margin, but had to watch as their lead slipped away.
Favre's men were still not done with the scoring and added a fourth goal after Haaland assisted Felix Passlack for his first Bundesliga goal in the dying seconds of the encounter.
Barca issued a communique shortly after the final whistle confirming Alba had "problems in his right hamstring," adding that he would undergo tests on Monday to discover the full extent of the injury.
Ben Chilwell had a perfect Chelsea debut with the opening goal and an assist for Kurt Zouma in Chelsea's 4-0 win at home over Crystal Palace, which was rounded off by two penalties from Jorginho.
"We inflicted great pressure on our opponents throughout the game. Offensively we played inside out and showed our level," Inner Mongolia coach Zheng Wei reflected.
Elsewhere Villarreal's Gerard Moreno retains his place in the squad after an excellent start to the season, as does FC Barcelona's Ansu Fati, who scored in the 4-0 defeat against the Ukraine a month ago. Meanwhile Mikel Oyarzabal is also recalled after he too had to drop out in September after testing positive for COVID-19.
In the Changzhou division, Tan Long scored a hat trick to propel Changchun Yatai to a 4-1 victory against Xinjiang Tianshan Leopard.
The Grand Prix Final had been scheduled for December 10-13, 2020 with the World Cup Short Track a week later. Both events were postponed "in consultation with all stakeholders and considering the pandemic developments," the ISU announced in a statement on Friday, with re-scheduling possibilities under discussion.
Union gained momentum but missed the chance to extend the lead at the half-hour mark after Nico Schlotterbeck pulled wide from tight angle.
In a fiercely contested second quarter, which was halted by fouls often, Dongguan managed to go up by 19 points clear at halftime through steady performance on the free throw line, and went uncontested from Wuhan back from the locker room.
"This was to say the least, one of my most difficult races. The altitude took a toll on me and it simply took away my breath. I just can't remember much of the race. I am happy to win in such conditions in my personal best time. I just say it was a solid performance and I am happy to wrap up my season with a win. I will take two weeks break before starting my winter preparations," said Awuah.