High-Purity Gas Supply Engineering specialized in consideration of economic efficiency, stability, and the environment The supply engineering uses special adsorption technology, membrane separation technology, reaction technology, and refining technology to develop semiconductor, chemical, steel, solar cell It is a field with greater confidence than manufacturers and various industries. Nitrogen gas generator (V1 series), high efficiency air separation equipment (VSU), oxygen generator equipment (VP series) and hydrogen generator equipment (VH series) boasted by Air Water contribute to on-site gas process I will.