What are the best social media vehicles to reach Chinese outbound tourists?

According to China Elite Focus, a leading marketing and PR agency, the favorite Chinese social media networks of Chinese "mass-affluent" travelers are http://www.renren.com/, http://www.kaixin001.com/, http://www.qq.com/ and http://www.sina.com.cn/.

High-end Chinese travelers, with the biggest spending capacity rely more on international social media sites such as Facebook and Twitter (with Chinese content).