The following world map to indicate where Shenzhen is.
For a better understanding of Shenzhen, please click this link: Why Shenzhen.
Finding a hotel,restaurant or where the Church is, please click this Link: Shenzhen City life, Shenzhen Hotel.
The complete graph of Shenzhen market, please click this Link: Shenzhen market. The Best way to Shenzhen such as Shanghai to Shenzhen, Guangzhou to Shenzhen and Hongkong to Shenzhen etc. Please click this Link: How Can I Go to Shenzhen from My Country?