The difference between Dinghu Spring and Zhaoding Spring lies in the brands they come from. According to the relevant information, Zhaoding Spring is produced by the Aisen brand, and Dinghu Spring is produced by the Piaoxue brand. Both of them draw water from Dinghu Mountain. Dinghu Mountain Spring refers to Guangdong Dinghu Mountain Spring Co., Ltd. Guangdong Dinghu Mountain Spring Co., Ltd., founded in 1992, is located at the foot of Dinghu Mountain. It is a large-scale enterprise specializing in the production of drinking water. Drafting member of the local standard "Natural Water Purification". Zhaoqing Dinghu Zhaoding Shanquan Trading Co., Ltd. was established on April 12, 2011. Its registered address is Aisen Building, District 34, Dinghu New Town, Zhaoqing City, and its legal representative is Li Xinwu.