Foshan Shunde District Yijie Air Conditioning Ventilation Equipment Co., Ltd. Foshan Shunde District Yijie Air Conditioning Ventilation Equipment Co., Ltd. (formerly Foshan Shunde District Jetair Conditioning Ventilation Equipment Co., Ltd.), is a professional manufacturer of air-conditioning products. Our company mainly produces and manufactures: a variety of diffusers, through style gate, line grooves, access ports, fire valve ducts, duct fittings, wind turbines and so on. More than 80% of products exported to Europe and the United States, Australia and other developed countries and regions. We implement the core concept of "customer-centric" and are committed to providing customers with a variety of intimate services, such as: fast correspondence feedback, flexible sales policies, competitive product prices, fast delivery services, and - importantly - strict quality assurance