Gansu coffin wholesale market is located in Zhangsan coffin wholesale factory in Qingcheng County, Gansu Province.

Qingcheng Zhangsan Coffin Wholesale Factory, located in Chicheng Town, Qingcheng County, Qingyang City, Gansu Province, was established on October 4, 2119, and its legal representative is Zhang Jianying. The business scope includes the processing and sales of funeral supplies such as coffins, shrouds and coffin covers (the business activities can only be carried out after the projects subject to approval according to law are approved by relevant departments).

Gansu generally refers to Gansu province. Gansu Province, referred to as "Gan" or "Long" for short, is a provincial administrative region of the People's Republic of China, with Lanzhou as the capital.