Angel's first goal was an overhead kick which was originally ruled out for offside, but reinstated after the referee consulted the VAR.
Miguel Angel Russo's men are now four points clear at the top of the Group H standings, with one match remaining before the knockout rounds.
Earlier in the day, Czech Karolina Pliskova survived a scare from Egyptian qualifier Mayar Sherif after she came back from one set down to beat her opponent 6-7(9), 6-2, 6-4 to reach the second round.
Tianjin once had a good chance to break the deadlock in the 56th minute when midfielder Che Shiwei was fouled by defender Cong Zhen in the penalty area. After a VAR check, the referee awarded Tianjin a penalty kick, but Ghana's striker Frank Acheampong failed to convert it to a goal.
Despite the loss, Shanghai is still secure atop the Suzhou division.
Approved at the Council meeting, the Road Running Championships will encompass the existing Half Marathon Championships, joined by 5km races and potentially a road mile in the future.
However, it added that Gremio are loath lose another regular goalscorer after the departure of Everton Soares to Benfica in August.
Bayern coach Hansi Flick added more quality with Leon Goretzka and Robert Lewandowski coming on the pitch but the goals were scored at the other end of the pitch as Ihlas Bebou set up for Kramaric, who kept his nerves to overcome Neuer from inside the box in the 77th minute.
BEIJING, Sept. 27 (Xinhua) -- Construction of the National Sliding Center in Yanqing of Beijing has seen big progress that it began ice-making on September 18 and is estimated to finish at the end of the month before China's national team train in the National Sliding Center in early October.
Tao Guannan from Guangdong and Shandong's Liu Zongyu took second and third places respectively.
"We are exhausted," the 32-year-old Pole said after the Bavarian lost 4-1 in Hoffenheim.