CCC Certified Exhaust Fan Package Acceptance - Chunzhi Air Conditioning 0 is supplied by Dezhou Chunzhi Air Conditioning Equipment Co., Ltd. Chunzhi Air Conditioning Equipment Co., Ltd. adheres to the corporate philosophy of "People-Oriented," boasting a highly-qualified team. We strive to provide superior products and services to回馈 society and welcome both new and old customers to visit and do business with us, sincerely collaborating for a brighter future. Chunzhi Air Conditioning - Your Trusted Friend. Company Address: Lüquan屯 Industrial Park, Dezhou City, Shandong Province. Contact Person: Wu Baoshun.