Suzhou Zigang Yu Fang, the founder of Lu Zigang, was founded in the 18th year of Jiajing in Ming Dynasty (1539), and all the jades he made were named after Zigang Jade. At that time, people compared Zigangyu to Tang Bohu's lady figure, calling it "Wuzhong stunt". In the Qing Dynasty, Suzhou Yuxing regarded Lu Zigang as the founder of the industry, and its representative product, Zigang brand, has been endless for 400 years and has been passed down to this day. In 1990s, Zigong Yu Fang resumed its business.

20 16 With the increasing business types, the brand name of "Zigang Jewelry Workshop" was officially launched.