CHAN CHUAN CHANG METAL WORKS

Chan Chuan Chang Metal Works was established in 1975, committed to the vision to manufacture good quality Air Diffusion Equipment. We manufactures a large range of equipment such as Diffusers, Grilles, Dampers and many other accessories... Chan Chuan Chang Metal Works is one of the leading grille, diffuser and damper manufacturers in the ACMV Building & HVAC Marine & Offshore.