Winston & Strawn, Simpson Thacher & Bartlett, Kirkland & Ellis, Cleary Gottlieb Steen & Hamilton and Paul Hastings have the lead roles on a $1.4 billion deal that will see a high-end Chinese healthcare group change hands.

New Frontier Corp., a Chinese investment company that listed on the New York Stock Exchange last year, is acquiring Chinese hospital operator United Family Healthcare for $1.4 billion from U.S. private equity firm TPG and Chinese drugmaker Shanghai Fosun Pharmaceutical Group Co. Ltd.