Russian Federation Prime Minister Vladimir Putin has congratulated Prime Minister of Ukraine Yulia Tymoshenko on her birthday, celebrated today.

The Russian Embassy to Ukraine press-service has disclosed this to UNIAN.

In his greeting, V.Putin pointed out he is interested in joint work with Yulia Tymoshenko in the sphere of strengthening Russian-Ukrainian collaboration, developing commercial, investment, scientific-technical and cultural ties between the two countries.

The Russian Prime Minister wished Yulia Tymoshenko health, happiness, and new success.