Huashan Industrial Park, Huashan Street, Zhanyi District, Qujing City, Yunnan Province. Qujing is a prefecture-level city under the jurisdiction of Yunnan Province, located in the east of Yunnan Province. The largest cold storage is located in Huashan Industrial Park, Huashan Street, Zhanyi District, Qujing City, Yunnan Province. Cold storage is a warehouse that uses cooling facilities to create suitable humidity and low temperature conditions, also known as cold storage, and is a place for processing and storing products.