Need Routes to find a house in Guangzhou

I am coming to GZ for 6 months visa on thus sunday. I want to take a room on rent but not in the hotel.. I want to live in a house or any as paying guest. so please tell me how can i get the room and in which price ... which is the cheapest area to find a cheap room in GZ .... should i get the room in 300 RMB per month ?