Huachao frozen fresh food wholesale market, Guandu District, Kunming. Tianyuan Frozen Products Business Department in Guandu District of Kunming was established on August 6th, 20th/KLOC-0th/2nd, and its business scope includes frozen products and agricultural and sideline products sales. Tianyuan frozen products are the largest wholesale market of frozen products in Kunming, with a complete range of products and cheap prices.