Hours later, Jiangsu Suning regained the second place after playing out a 0-0 stalemate with Shanghai Shenhua.
Viera bagged his second with a stunning free kick in the 56th minute, before Cedric Bakambu added the fifth in the 85th minute.
Wang dominated the second set breaking Anderson in the fifth and seventh game. Enditem
The other match in the Chengdu division saw a goalless draw between Suzhou Dongwu and Inner Mongolia Zhongyou.
Roger Guedes and Graziano Pelle scored in the first half to seal the win which helps Shandong build an unassailable lead with 23 points in the Dalian group.
Chelsea were the summer's big spenders and the game was a big test of both their and Liverpool's title credentials, but things swung dramatically Liverpool's way as Andreas Christensen was sent off for pulling Mane back when he was through on goal in the first half injury time.
Jean Mota scored the winner eight minutes from time as Santos clinched their third win from four matches.
The tournament, which was originally scheduled for June, was pushed back due to the COVID-19 pandemic and served as the second major played this year. Enditem
According to the calendar, the first Hub in the Middle East will be staged between March 17 and April 3, 2021, followed by those in China from April 13 to May 16, and in Europe from May 27 to June 20.
"We were the better side, that's for sure. We had lots of chances to score several goals in the first half, but it was still tight because Nice also had chances after our first two goals. But Keylor was exceptional," said PSG coach Thomas Tuchel.
The fact that the Royal Blues have worn out nine managers in 11 years, at least to some extent, explains David Wagner's hopeless situation. The 48-year-old former Huddersfield manager is the club's 10th incumbent.