Moises Caicedo put the hosts ahead with a 40th-minute strike at La Casa Blanca in Quito, more than 2,800m above sea level.
Aubameyang, 31, joined the Gunners from Bundesliga side Borussia Dortmund in 2018 and has since made 111 appearances and scored 72 goals.
"We are confident in the system," said Zhang Chi, head of the CBA's Player Development Department.
Arsenal will host West Ham United in their second match of the 2020/21 Premier League on Saturday.
Many Chinese netizens also showed understanding towards Lin's decision, while also speculating on his next move.
Barca will play newly promoted Elche in the Camp Nou on Saturday a week before they kick off their La Liga campaign at home to Villarreal.
In the 80th minute, with the assistance of Jean Evrard Kouassi, Eddy Gnahore slotted home with a goal for Zall to narrow the gap to 2-1 and had to settle with the score.
The 29-year-old midfielder joined the Reds with a reported fee of 20 million pounds (about 25.8 million US dollars) for four years to become the club's second signing of the summer transfer window, following Kostas Tsimikas in August.
Belgium's Ben Broeders finish second with a personal best of 5.80m and Ernest John Obiena of the Philippines also cleared 5.80m but had to finish third after a count-back. Enditem
NFABD also informed that the next national call-up in the FIFA calendar will be from October 5-13. Enditem
SUZHOU, China, Sept. 16 (Xinhua) -- Chongqing Lifan beat Qingdao Huanghai 3-0 in the 11th round of the Chinese Super League (CSL) here on Wednesday.