Shenzhen Development Engineering Services Co., Ltd, a professional HVAC solution provider, mainly engaged in the design, sales, installation and after-sales service of large central air-conditioning equipment and electromechanical equipment of famous brands at home and abroad. 

By browsing our website, you can complete a series of operations such as engineering design consultation, equipment & accessories purchase, after-sales service appointment, etc., truly one-stop service. Users can easily place an order online, with just four steps.