Lewandowski also expects to see Bayern's new arrival Leroy Sane moving up a gear after joining in from Manchester City.
Garbine Muguruza, seeded ninth, eased into the final eight. The Spaniard beat Johanna Konta of Great Britain 6-4, 6-1. Enditem
"But we don't want it only to be a marketing measure but hope we can add quality to our squad," Jobst told Xinhua. "We want any future player to be a regular in our first team."
Aubameyang scored in Arsenal's opening game of the season as they won 3-0 away last Saturday and netted 22 league goals last season (to add to the 22 he scored the previous year), as well as scoring both goals in his side's FA Cup final win over Chelsea.
"As for the fans, no matter when I get injured, traded or defeated, you always support me, which gives me great belief," he added.
Ricardo Goulart's volley gave Hebei a 10th minute lead before Guoan midfielder Renato Augusto made it 1-1 with a glorious chip in the 28th minute.
XI'AN, China, Sept. 19 (Xinhua) -- Chinese powerhouses Beijing Guoan and Shanghai SIPG are through to the Chinese Football Association(CFA) Cup last 16 round on Saturday.
Nouri has been without a team since parting company with Hertha BSC in April.
Stage One involves 32 groups of four players, with the player who tops each group progressing to Stage Two.
New Betis coach Manuel Pellegrini made his presence felt as his side defended much better than they did last season in their 1-0 win away to Alaves last week, while Valladolid were slightly unlucky to only draw 1-1 at home with Real Sociedad.
KPMG recently rated Schalke among the 15 most valuable clubs (814 million euros) worldwide.