According to Lin, the IPC allowed a transition period of four years after the new Agitos symbol was released, and Beijing 2022 will try to finish its own work by the end of 2021.
Developing his squad to a high-speed train might come near a tightrope walk as the German coach knows the challenge.
In the other matches on Monday, Anhui defeated Jiangsu 3-2, while title favorites Qingdao Renzhou and Ruichang Biyuan both extended their winning streak by beating Hunan Hualai 4-1 and Xiamen Tefang 4-1 respectively.
"I had incredible moments. My best wishes to all River fans. I'm leaving on good terms and happy with the way I was treated by fans," he said.
The home team had a great chance to even things up in the 30th minute when Eli Dasa's ball found an unmarked Eran Zahavi whose shot went wide of goal.
"The two words were first added to the emblem to make sure people understands it represents the Paralympic Games. The IPC was concerned whether Chinese people knew its meaning if they were removed," explained Lin, who was worried by the difference between the two emblems when placed together.
"I think lots of people didn't think it was possible to throw a javelin more than 95 meters in a closed stadium. I did it and I think there is a lot space for improvement. Very small differences, tiny differences, can make a difference of many meters."
In another third round clash, Australian Open champion Kenin had to weather a barrage of 35 winners coming from Jabeur's racquet, and stayed solid to break the Tunisian's serve three times, fighting her way to a 7-6 (4), 6-3 victory.
In other games in the top-tier League A, Portugal beat Croatia 4-1 thanks to goals by Joao Cancelo, Diogo Jota, Joao Felix and Andre Silva. Portugal were missing Cristiano Ronaldo, who was out because of a toe infection.
"This victory is very important to me - I've worked so hard to get this win," said the 27-year-old Kazakh.
"We have good bench players, which makes me be confident when facing the upcoming new season," the 54-year-old added.