Dawang High-tech Zone is located in Sihui City under the jurisdiction of Zhaoqing City, Guangdong Province. However, it does not belong to the administrative division of Sihui City, but as a part of Zhaoqing City, Zhaoqing prefecture-level city gives county-level administrative and economic management functions.

Dawang High-tech Zone is located in Sihui City, Zhaoqing City, Guangdong Province. It is a national high-tech zone with a total area of 98 square kilometers, and the planned construction area of the first phase is 25 square kilometers. Dawang High-tech Zone belongs to Guangfozhao half-hour economic life circle and Guangdong-Hong Kong-Macao Greater Bay Area 1 hour economic circle.