Dongying Qinghua Trading Co., Ltd. established in 1999, is a qualified supplier engaged in the sale and service of the professional air conditioning equipment and accessories, such as fan coil unit, air curtain, air grille, heat pump and split air conditioner. We are located in the Dongying and Dezhou with convenient transportation. Committed to providing the integrated air conditioning equipment solution for twenty years. Dedicated to strict quality control and thoughtful customer service, we are always available to discuss your requirements and ensure full customer satisfaction.