Jiaxinmao Square. Jiaxinmao Shopping Plaza is a joint venture project between Guardian Land in Singapore and SZITIC, one of the largest real estate companies in Asia, and it is a prosperous area in Huiyang. Huizhou City is under its jurisdiction. Located in the eastern part of the Pearl River Delta economic circle, with an area of 9 15.6 square kilometers, it governs Danshui, Qiuchang, Sanhe and Shatian.