The re-appointment of Simiyu brought an end to speculation over who would take over the team that has struggled in the HSBC World Rugby Sevens Series since he left.
In the deciding game of mixed doubles, Feng Yanzhe/Lin Lingfang scored the narrow win against world No. 2 Wang Yilv/Huang Dongping 7-11, 11-6, 7-11, 11-6, 13-11, sealing the victory for Ruichang.
In just the third minute of the first half, 17-year-old Fati drew a foul from Serhiy Kyrvstov to earn a penalty that Sergio Ramos converted clinically.
Joining them on the list are Japanese Harimoto Tomokazu and Niwa Koki, and Timo Boll from Germany.
Despite the easy win, the Russian star said his opponent has a bright future.
Ecuador will begin their South American zone qualifying campaign with a clash against Argentina in Buenos Aires on October 8. They will host Uruguay in Quito five days later. Enditem
It added that Roma, Porto, Paris Saint-Germain, Ajax and Bayern Munich have also shown interest in the 23-year-old.
Only a couple of hours before the race started on Tuesday, the Tour organizers announced that all the riders' tests returned negative but race director Christian Prudhomme tested positive along with four staff members from four different teams.
In the second half, Shanghai launched aggressive attack to pull one back, but their efforts turned out to be fruitless.
In men's draw, second seed Dominic Thiem of Austria celebrated his 27th birthday by notching a comfortable 6-3, 6-3, 6-2 second-round victory over India's Sumit Nagal.
"Because of the unprecedented global coronavirus pandemic, we are all living with much uncertainty. We are still learning every day about the impact of this global crisis on all aspects of our lives. This is why this year's World Winter Sports Expo comes at an important time," Bach said via a video link.