Why is the property fee different between Qingyuan and Guangzhou?

Qingyuan and Guangzhou have different property fees because of different property companies. The property company in Qingyuan is Country Garden Property Development Co., Ltd., and the property companies in Guangzhou are Poly Property Poly Property Service Co., Ltd. and Ya Life A-LIVING Ya Life Smart City Service Co., Ltd., so the property fees in Qingyuan and Guangzhou are different because the property companies are different.