Other clubs are expected to follow.
Rondon continued to demonstrate his prowess in the second half. In the 48th minute, the Venezuelan striker assisted Swedish winger Sam Larsson to stretch the lead for Dalian.
"It was a heavy finish. It was maybe the most easy stage I ever did in a cycling race because there was no breakaway, not a high pace at all, but then the last hour was really hectic with the wind," Van Aert said.
Briton Adam Yates retained the yellow jersey and kept a three-second lead over Jumbo's Primoz Roglic in the overall standings.
The 33-year-old striker, who came on after the interval, latched onto a through pass from teammate Wu Xi before sending it into the net in the 65th minute.
"I cannot begin to explain how incredible an opportunity it is to join a club with such an amazing history. I would like to thank everyone at Ajax, I grew up there and I will always have a special bond with the club. I am now ready to take the next step in my career and perform at the highest level and there is no higher standard than Manchester United," said Van de Beek on the Manchester United website.
Caboclo added that national women's team manager Pia Sundhage was informed of the decision in March.
In the 65th minute, Dalian's Ke Zhao added a goal of his own and sealed the 4-0 victory.
The success of clubs and coaches strengthens the Bundesliga's position in European football, against the English Premier League, Spain's La Liga, the Italian Serie A, and France's Ligue 1.
Jumbo Team's Van Aert produced a powerful sprint in the slight uphill finish to win by half a wheel ahead of Cees Bol and Sam Bennett.
LONDON, Sept. 3 (Xinhua) -- Manchester United on Thursday confirmed the signing of Dutch midfielder Donny van de Beek from Ajax in a deal worth 39 million pounds (51 million US dollars).