Air conditioning workshop. The workshop with air conditioning has better working comfort, no sweltering and irritability, and more comfortable work. Therefore, Hefei qiaqia air conditioning workshop is better. Qiaqia Food Co., Ltd. was established on August 9th, 20001year. Headquartered in Hefei National Economic and Technological Development Zone, Anhui Province, the company mainly produces baked nuts, baked goods, potato chips and other snack foods.