Fuel Cell Stack，包括雙極板，氣體擴散層，催化劑，膜電極，質子交換膜。金屬雙極板，石墨雙極板，復合材料雙極板。PEN邊框，硅膠，EPDM密封層。激光焊接，CNC加工，點膠，貼合。
Including bipolar plate, membrane sealing bipolar layer, electrode layer catalyst, proton exchange. Metal Bipolar Plates, Graphite Bipolar Plates, Composite Plates. PEN frame, silicone, EPDM sealed laser. Welding, CNC machining, dispensing, lamination.