Answered by Juan from Philippines | Sep. 19, 2013 22:13
There's a new policy effective September 1, 2013
Citizens of the countries having diplomatic relations with PRC holding ordinary passports and on a tour to Hong Kong or Macao, and participating in group tours to the Zhu Jiang River (Pearl River) Delta Area for a stay of less than 6 days organized by the travel services registered in Hong Kong or Macao, shall not need to apply for a visa. The Zhu Jiang River (Pearl River) Delta Area refers to the following cities: Guangzhou, Shenzhen, Zhuhai, Foshan, Dongguan, Zhongshan, Jiangmen, Zhaoqing and Huizhou.