The host squandered a promising chance after Axel Witsel failed to make the most out of Reyna's cutback pass into the penalty area.
River Plate's Armani and his Boca Juniors counterpart Andrada were joined by defenders Lucas Martinez Quarta (River Plate), Gonzalo Montiel (River Plate) and midfielder Eduardo Salvio (Boca Juniors), the Argentinian Football Association (AFA) said.
"Our opponents did well on making shots at the start. This is our second match of the season, and we hope to improve through each game," said Zhejiang coach Gu Jiaqing.
"I executed the race well despite not being fully fit. I have a hamstring injury that I want to manage when I take a break, this being the last event this season. It feels good to end the season on a winning tone, especially at home, having won the Diamond League races in Monaco and Stockholm.
Zhejiang had a advantage of five points in the first quarter, following a 15-1 pointing dash at the beginning of the second quarter.
The visitors from the capital started well, and disrupted Bayern's build-up work in the early stages.
A fierce battle ensued in the final 10 minutes. Zhang Ru made a three-pointer as Henan pulled the score back to 68-72 heading to the final minute, but they could not complete the comeback, as Shanxi sealed the win with free throws.
Zhejiang outscored 52-37 at the interval, which proved to be a key part of their victory. Dong Ke'er made six 3-pointers to score 26 points. Huang Jiali shot 11 of 14 from the field for 26 points.
Moussa Djenepo scored his first home goal for Southampton in the 41st minute and Oriol Romeu smacked home a sensational volley with just over 20 minutes remaining as the Saints kept their second clean sheet in two games.
With the result, Union Berlin move up to third place in the standings, while Mainz stay 17th after suffering their third straight defeat of the new season.
"We met some difficulties after our key players' departure," Dongguan coach Lin Yaosen admitted.