Dongying Qinghua trading co., LTD., focus on the central air-conditioning business, with nearly 20 years of experience in central air-conditioning sales and installation. Our main products include central air conditioning and its accessories. We provide customers with the products of various brands complete and high quality, perfect after-sale service, ample supply and prompt delivery, and quick customs clearance. We commit to providing customers with the highest cost-effective products and the best quality service.At present, our company have more than 110 employees, including 5 technical experts, 20 professional HVAC engineers, 20 sales engineerS, 20 professional after-sales service personnel, 45 professional HVAC installation staff, and 10 after-sales service vehicles.Since the company established, we have always insisted the developments philosophy of 'Green energy saving, low carbon environmental protection'. To link the national strategy and promote the transformation and upgrading of our company , we enter the market of large scale central air conditioning equipment such as new energy central air conditioning, new energy ground source heat pump, energy saving type VRF air conditioning system and air cooled module machine and so on. We have always insisted the management philosophy of 'Innovation and specialized business', and promoted the arrangement of the transformation from the traditional sales to the energy-saving and environment-friendly enterprises with high technology content'. The Dongying Qinghua Trading Company is one of the earliest and most complete central air conditioning sales and installation enterprises in Dongying. We have always insisted Customer philosophy of 'The sea refuses no river, Great virtue promotes growth, Quality first, Integrity management, Win-win cooperation.' Base on Dongying, serving the world, develop and grow in the cooperation with customers, we have won the wide recognition and full affirmation from all walks of life.Our construction teams are well trained and experienced; our construction processes are professional, scientific and rigorous; our company system is sound, the assessment mechanism is complete. The company has the high-quality professional design teams, strong technical force, can provide the scientific, perfect and personalized design plan for the customers; We have rich construction experience, and can provide standard, fine, humanized installation service for customers; The maintenance and after-sale system is perfect, which can provide customers with comfortable, comfortable and intimate using feeling.