Shenzhen captain Gao Lin put the game to bed on 28 minutes when he scored from a tight angle after Preciado's header parried by Jianye keeper Wang Guoming.
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.
The absence of these key players had weakened Thomas Tuchel's side significantly as the Ligue 1 defending champions launched their title defence with a shocking 1-0 defeat at newly-promoted Lens on Thursday.
The French defending champions kicked off their league title defence on Thursday with a shock 1-0 defeat at newly-promoted Lens, in a game which a shorthanded Tuchel had to field several young players such as 18-year-old league debutants Kays Ruiz-Atil and Arnaud Kalimuendo and 20-year-old goalkeeper Marcin Bulka, who was just making his second appearance for the first team. Enditem
Huanghai did not cut the deficit until the 85th minute. Thanks to Wang Wei's assist from the left side of the box, Romain Alessandrini pulled one back with a bicycle kick. Enditem
The Greek top-flight side also set its eyes on Tractor winger Ehsan Hajsafi. However, setbacks involving his Iranian club have caused interruptions that may affect the deal.
Meanwhile, Gremio ended their run of six matches without a victory by beating Bahia 2-0 away from home. Alisson and Darlan Mendes were on target for the visitors, who moved up to 10th in the standings.
After squandering two championship points, Thiem won the title on his third after Zverev hit it wide.
BEIJING, Sept. 14 (Xinhua) -- Italian Simone Pianigiani was appointed as the new head coach of the Beijing Ducks on Monday.
The competition starts at Shimei Bay and passes through the scenic Jiajing Island, which is about 1.5 nautical miles (about three kilometers) from the coast of Shimei Bay. The competitors return to Shimei Bay Beach after making a circle around Jiajing Island.
In regard to the COVID-19 pandemic, Samaranch reported that Beijing 2022 has been in direct contact with the relevant International Federations, developing plans for different scenarios at a number of official test events this coming winter based on the latest COVID-19 situation.