Prime Minister Narendra Modi is leaving for China in a few hours from now. <br />''<br />''During his 2-day stay, Mr Modi will hold talks with Chinese President Xi Jinping during an informal meeting which begins tomorrow in Wuhan city. <br />''<br />''This is Mr Modi's fourth visit to China but it is for the first time that the two leaders will be holding an informal meeting at the Summit level. <br />''<br />''The meeting will allow for a free-flowing conversation between the two leaders on all issues of mutual concern without the constraint of any joint statement or agreement.<br />''<br />''The meeting is taking place in the backdrop of some positive signs in India-China relations. <br />''<br />''China has agreed to resume data sharing on the flow of water in Brahmaputra and Sutlej rivers which originate in China and flow through India. The Kailash Mansarovar pilgrimage through Nathu La would also be resumed this year.<br />''<br />''On the upcoming talks, Indian Ambassador to China, Gautam Bambawale said, the main element will be that there is going to be no set agenda.