Orrick Herrington & Sutcliffe, Ropes & Gray and Cleary Gottlieb Steen & Hamilton have lined up to advise on the management buyout of China’s largest technology outsourcing company, Pactera Technology International.

The $680.3m (£448m) deal is the latest in a string of Asian take-privates, whereby Chinese business managers are delisting their companies from US stock exchanges in tandem with private equity groups.