The club reports the deal to be the biggest sponsorship agreement in their 102-year history and it will run until the end of the 2015-16 season.
Vice-chairman Leigh Dineen said: “We are excited and delighted to extend our partnership with Goldenway for another two seasons and announce the biggest sponsorship deal in the club’s history.
“We have developed an excellent working relationship with Goldenway over the past 12 months that has been extremely beneficial to both parties.
“We are not only honoured to be backed by one of the world’s fastest growing financial services providers, but their prestigious presence throughout Asia has helped lift the club’s global brand to a whole new level."
Goldenway Investment general manager Brian Tsui added: “I am proud that Goldenway, as a brand, is growing its portfolio of sports sponsorship globally.
“It is a valuable relationship with Swansea City. The association with such a passionate football club will definitely enhance our brand value and create a positive impact in driving our expansion globally.
“We look forward to even more successful seasons working together.”