Lanzhou Yongfu Lock Industry

Dong'an Lockset

Lanzhou Baixin Lock Industry. Countrywide Zuida Lockset Pifashang

Lanzhou Yantan Building Materials Market (Tianqing Northwest to Jiayuan)

Lanzhou Meisheng Hangao Hardware

Xinsheng Hardware and Water Heating Daily-use (Gannan Garden Dongqu Branch)