Ceara moved to ninth with 13 points from 10 matches while Flamengo slipped to fifth, three points behind Internacional.
In the other match of the day, Shenzhen Nankeda crushed Jiangsu Weikeduo 5-0 to sit fifth. Enditem
Elsewhere, David Silva has left, but that should allow Phil Foden to claim a regular starting place and Ferran Torres is a talented an adaptable signing from Valencia.
Shanghai's best chance of the first half came in the 43rd minute as they were awarded a free-kick. But the shot from the Shanghai side's captain Giovanni Moreno was finger-tipped over the crossbar by Luneng goalkeeper Han Rongze.
Jena's late chance was a wakening call for Bremen as new arrival Tahith Chong had all the time and space to finish off a fast break, scoring his first ever goal for his new club in the dying minutes.
Additionally, the AFC U-16 and AFC U-19 Championships, scheduled for Bahrain and Uzbekistan this year, have been postponed to early 2021.
The progression into the next round was a stiff piece of work for Eintracht Frankfurt, who sewed up a hard earned 2-1 victory over third division club 1860 Munich.
The hosts assumed control from the kick off and surprised top flight Frankfurt with an offensively-minded strategy.
Ygor Catatau struck from the edge of the 18-yard box to give the visitors a two-goal cushion before Babi again found the target by bundling home from close range after smart work from Salomon Kalou.
With around 50 players testing positive for COVID-19 in Spain during pre-season it seems obvious that some teams are going to be affected again in the coming weeks and months, despite the efforts of the Spanish football league (La Liga).
"I could see the beautiful sea and buildings from a paraglider, but the wind kept changing, it is quite difficult to land, and the technical requirements are especially high," said Guo after the match.