Huanghai got the opener in the 37th minute when Gao Xiang headed in left-back Yang Yu's cross.
Dominic Calvert-Lewis hit a hat-trick as Everton also made it two wins from two games with a 5-2 thrashing of newly promoted West Brom, who have now lost twice and conceded eight times on their return to the top-flight.
Guangzhou still ranks first in the group, and will take on Dalian Pro in the group's last round.
Leipzig started their 58th Bundesliga season with a win and will face Bayer Leverkusen in the second round on Saturday. Enditem
In the 62nd minute, Suning midfielder Alex Teixeira Santos' back pass found Wu Xi in the box, who contributed a volley but the ball flew over the cross bar.
Both sides lost several chances to take a lead in the first half, when Hebei's forwards Buya Turay and Markao failed to score in succession in the eighth minute, and Tianjin's 21-year-old midfielder Liu Ruofan missed three times in a row.
Bayern chairman Karl-Heinz Rummenigge announced the club is taking all possible actions to avoid infection among fans "as we don't want to increase the cases we already have in Munich."
Eibar has started the campaign with two defeats, while Athletic Bilbao lost in Granada on the opening day of the season. However, with fans unhappy at Athletic's disappointing end to last campaign, question marks over coach Gaizka Garitano's defensive instincts and a lack of goals in attack, a defeat in the Ipurua Stadium would only increase the discontent surrounding a club that has so far failed to make any summer signings. Enditem
After the restart, Esteghlal were quick to cement their place in the Round of 16 with a third goal, as Karimi supplied a chipped cross from the edge of the penalty area for Cheick Diabate, who guided his header past Al Owais to make it 3-0.
Omar Al Soma (R, front) of Al Ahli Saudi FC vies with Farshid Esmaeili(L, front) of Esteghlal FC during the AFC Asian Champions League group A football match between Esteghlal FC of Iran and Al Ahli Saudi FC of Saudi Arabia in Doha, capital of Qatar, Sept. 23, 2020. (Photo by Nikku/Xinhua)
HANGZHOU, Sept. 22 (Xinhua) -- The Hangzhou Asian Games Organizing Committee (HAGOC) on Tuesday unveiled pictograms for the Games, and initiated a global appeal for the slogan of volunteers.