As per the agreed terms, the company will supply 25 units of V90-2.0 MW turbines, which will be installed in Yanchi wind park in Ningxia Hui Autonomous Region.

The delivery of the first wind turbine is expected to begin in the third quarter of 2013.

Scope of the contract includes turbine supply and delivery, towers, VestasOnline Business SCADA solution and a standard two-year service agreement.

Commenting on the deal, Vestas Asia Pacific & China president Jens Tommerup said, "The relationship with Hanas New Energy so far has been a very exciting and fruitful journey.

"Vestas was chosen as their partner three years back because we possessed some unique capabilities that could help maximize the value of their first venture into the wind business. We are proud to have been chosen again."

To date, Hanas New Energy has placed orders, totaling 250MW with Vestas.

Currently, Hanas New Energy has wind energy projects, totaling 1GW that are under development.