Aon Group is a large Hong Kong-funded diversified group company, headquartered in Kowloon, Hong Kong, with more than 5,000 employees. The group company set up a branch in Chinese mainland on 1980. Up to now, three large-scale group branches with more than 20 branches have been established in Chinese mainland, namely Yi 'an Group in Yantian Village, Fenggang Town, Dongguan City, New Sun Group in Lincun Village, Tangxia Town, Dongguan City, and Suzhou Pearl Gem & Jewellery International Trading Center in Xiangcheng District, Suzhou City.