Chinese striker Guo returns to Shandong Taishan from Vizela

BEIJING, May 23 (Xinhua) -- Chinese forward Guo Tianyu says he will return to Shandong Taishan after his loan to Portuguese top-flight club Vizela ended.

The 23-year-old said on Sunday that he has returned to China and is under quarantine before joining up with Shandong.

"I am quarantined after coming back to China. I am very grateful that I learned a lot during those two months spent in Portugal," he wro