Teda's Frank Acheampong scored in the 69th minute but his goal was ruled out for offside. Alessandrini added the third for Huanghai in the 88th minute. Enditem
Leverkusen had the last chance on target but substitute and new arrival Patrik Schick was unable to beat Casteels with a header with seven minutes to the final whistle.
Elsewhere, Osasuna central defender Aridane Hernandez has a muscle injury and will miss their return to their remodeled El Sadar Stadium to take on Levante, while both Eibar and Athletic Club look for their first win of the season in their rescheduled lunchtime kickoff.
The match was decisive to both teams, as only two rounds were left in the first phase. Sierra Leone striker Buya Turay broke the deadlock for Hebei in the 7th minute with a volley from a cross by Marcao.
The 16-team CSL was split into two groups, with each group of eight teams based respectively in Dalian and Suzhou. Both groups will play 14 rounds in the first phase, which is to end next Monday.
According to the requirements of the General Administration of Sports of China, only those who pass the physical tests standard will qualify for the championships.
Hertha was able to score a consolation goal in the 76th minute with the assistance of Martin Hinteregger, who cleared a square pass from Torunarigha into the wrong goal.
The substitutions made an impact on Hertha's performance, as the hosts increased the pressure and were able to pin Frankfurt in their territory. However, they lacked the penetration and ideas to overcome Frankfurt's well-positioned defense.
It took the Argentinian giants until the 87th minute to break the deadlock at the Atanasio Girardot stadium as former Atletico Madrid winger Eduardo Salvio struck his fifth goal of the campaign.
Wolfsburg came close with 32 minutes played when Maximilian Arnold's corner kick struck the crossbar before John Anthony Brooks headed just over the target from a promising position two minutes later.
Peru will be without their captain and all-time highest scorer Paolo Guerrero, who has been ruled out for the rest of the year because of a knee injury.