Address of Huizhou Zhengjie:No.3 Zijin Road, Circular Economy Park, Huizhou District, Huangshan City, Anhui Province.

Address of Huangshan Zhengjie:No.9, Wei Yi Road, Circular Economy Garden,Shexian County, Huangshan City, Anhui Province.

Address of Anhui Zhengjie：Huaishang Economic Park, Bengbu City, Anhui Province.