The Zhongshan-based manufacturer sold roughly 2.03GW of turbines, for the year to 31 December, from 1.85MW in 2014, including 636 of its 2MW machines and 507 units of its 1.5MW variant.

It signed contracts to deliver 642MW of capacity in the fourth quarter, bringing its total order backlog to roughly 3.7GW, according to an online statement.

Full-year revenue edged up to 6,797.1m