Nongan County belongs to Changchun City, Jilin Province, and is located in the hinterland of Songliao Plain, with east longitude12431'-12545' and north latitude 43 55'-44 55'. It borders dehui city in the east, Changchun, the provincial capital in the south, Gongzhuling and Changling counties in the west and Songyuan in the north.

Luk Fook Group was founded by a group of senior jewelry professionals on 199 1 and listed on the main board of the China Stock Exchange in May 2006. 1997 (stock code: 00590. HK)。 It is one of the major jewelry retailers in China, Hongkong and China.