Hanoi FC fullback Hau, 20, passed a medical on September 2 to seal the dreammove.
Speaking prior to the medical, Hau said he felt no pressure and he wasconfident in his ability.
Hau will reportedly earn 22,000 USD per month, with the team retaining abuy-out clause of 1.5 million USD.
In addition, SC Heerenveen have given him leave to play for the national teamat the SEA Games this November in the Philippines.
“I feel lucky and am really happy to be here. It will be a big step in mycareer,” said Hau who will wear the jersey No 15.
“I will try best to practice and learn more from my teammates as well as followcoaches’ instruction so I can strongly help my club.”
Hau will leave the Netherlands for Thailand on September 3 to join his teammates toprepare for the 2022 World Cup qualifier on September 5.
After the match, he will return home and pack his items to fly back to theNetherlands, where he may play against famed Ajax on September 14.
Hau, a key player for the national team as well as the U19 and U22, U23 squads,has attracted scouts over the past year, who reportedly wanted to bring him toGermany, Japan and Thailand.
The versatile fullback has made 18 appearances for the national team and wonthe AFF Cup and the Asian U23 Championship’s silver last year. He also competedat the World Cup U20 and the Asian Cup.
He is the third Vietnamese player to move to Europe after Le Cong Vinh whoturned out for Portuguese Leixoes SC in 2009, and Nguyen Cong Phuong who is onloan at Sint-Truidense in Belgium.
Gerry Hamstra, sporting director and technical manager of SC Heerenveen, toldmedia it was not a commercial deal when they signed with Hau.
He said SC Heerenveen scouts have been watching the Vietnamese player for along time and were won over by his good performances and ability to playfullback and centre back.
After the news of the signing broke, SC Heerenveen have seen their number offollowers on their Facebook page increase more that 20 percent to 121,000.
Hau is mostly unknown outside of Vietnam, but has nearly 1.3 million followerson Facebook and 650,000 on Instagram, a platform the Dutch side have 40,000followers on. - VNS/VNA