We conduct air tightness inspection for vacuum chamber, and calibrate data parameters for battery spot welder. Even after off-duty hours, colleagues still check delivery lists and communicate logistics information online, taking every customer requirement seriously.

Persistence Amid Ordinary Days: The Meticulous Dedication of AOAO Lab on Every Workday Our portfolio spans the full battery production chain: from battery materials, battery electrolyte and battery separators, to core equipment like battery electrode die cutting machines, battery slitting machines and battery sealing machines. Even the tiniest discrepancy may affect the yield rate of clients’ ent