In Group D, Al-Nassr FC of Saudi Arabia continued their charge towards the round of 16 with a 2-0 win over Iran's Sepahan thanks to a brace from Abderazzaq Hamdallah.
Tan sealed the win for Changchun with a drive in the 81st minute.
"In view of the recent COVID-19 related developments around the world, a number of teams and individual players have elected not to travel to Denmark for tournaments in Aarhus and Odense, a choice the BWF has to respect and acknowledge," said the BWF. "It has been realized that we are not in a position to deliver the level of competition reasonably expected by fans and all stakeholders."
The 31-year-old had one year left on his previous contract and would have been able to leave for nothing in the summer of June 2021.
Competing under a six-round format, the 24-year-old landed at 8.36m in round two, which is the world leading mark of the year. Huang Changzhou ranked second with a personal best of 8.33m in his first attempt.
From then on, Arsenal were firmly in control, and took the lead in the 8th minute when Alex Lacazette bundled home from close range.
The Arsenal captain scored a brace in last season's FA Cup final as Arsenal came from behind to beat Chelsea 2-1. He also netted in Arsenal's 3-0 victory over Fulham last Saturday in their first game of the new Premier League season.
Jozwiak started his senior career for Lech Poznan in 2016 after coming through he club's youth academy. He made 104 appearances and scored 15 goals during his spell with Poznan from 2016 to 2020, including a brief loan to GKS Katowice in 2017. Enditem
The other match in Group A between Al-Wahda of the United Arab Emirates and Iran's Esteghlal FC was abandoned.
Veteran striker Roberto Soldado put Granada ahead after just four minutes with a left-foot volley from Yangel Herrera's cross and the Spanish side's nerves were well and truly calmed six minutes later, when Kenedy doubled their lead.
"The cap is like a brake to the cost of salary, which has been increasing too fast in recent years. We all need a balanced league because the players' income will finally be effected if the club keeps losing money."