Dongguan got within seven points with 2:19 left in the third quarter, but Shan scored eight straight points thereafter to push Zhejiang's lead to 15 points heading into the last quarter. Dongguan came no closer than 13 points throughout the rest of the game.
With Sichuan's offense bogged down, Dongguan retook the lead and delivered the final blow with efficient offensive late in the fourth to make it 78-71.
In men's competitions, top seed and world No.1 Novak Djokovic only dropped five games to cruise past lucky loser Daniel Elahi Galan of Colombia 6-0, 6-3, 6-2 to reach the last 16.
Ajax had more possession and more chances in the first half, but it was Groningen that found the net after the restart. Ajax goalkeeper Andre Onana stopped a shot from Groningen striker Jorgen Strand Larsen, but he had no answer to the rebound from 19-year-old forward Remco Balk.
Alessandro Florenzi, the only new face at the Parc des Princes this summer, scored his first goal for the club to open the scoring seven minutes into the game before Neymar hit twice in the 36th and 47th minute to make it 3-0.
In the Changzhou division, Tan Long scored a hat trick to propel Changchun Yatai to a 4-1 victory against Xinjiang Tianshan Leopard.
Following is the Argentina squad:
"It's because I did a lot of things well. I played more aggressively than the previous days. I went to the net more often, and I hit a lot of winners," added the 12-time French Open champion, who needed only one hour and 35 minutes to see off his opponent.
The Paris Saint-Germain forward has 61 goals in 101 appearances for the Selecao, just one behind Ronaldo and 16 shy of record holder Pele.
The South American zone's 2022 World Cup qualifiers had been scheduled to begin in late March but were postponed because of the coronavirus pandemic. Enditem
Jiangsu seized control of the game from that moment. After Gong Li's three-pointer, they enlarged the gap to 30 points with 3:30 to play in the second quarter before going up 60-22 at halftime. The second half was routine work for Jiangsu as they sailed to a 47-point victory.