Dongguan City An Xuheng ventilation Engineering Limited was founded in 1996 is a set design, manufacture, install one-stop professional firms, professional undertaking: Ventilation engineering, ventilation engineering, Dongguan, Shenzhen and ventilation engineering, Dongguan plant cooling, plumbing works, Dongguan environmental protection air conditioning, suction fan Dongguan Changan ventilation engineering, plumbing engineering Chang'an, Dongguan and curtain engineering, fume purification project, stainless steel works, polishing duct works, exhaust ball, workshop decontamination, engineering plant exhaust, exhaust pipe project, tin ventilation and other environmental cleanup projects. Division I since its inception, the continuous product research and development and technological innovation at the same time, the introduction of a series of advanced air duct and parts of the processing equipment, improve the traditional duct fabrication and installation process, it becomes simple to install, convenient, beautiful. With technology innovation, product quality continues to increase.