- Enplus Co., Ltd manufactures and sells fire trucks in South Korea. It offers firefighting chemical vehicles and pump cars; fire water tank cars, fireman ladder cars, and structural work vehicles; ambulances; and environmental and special vehicles, such as compressed cars, amrol trucks, road cleaning vehicles, sewer dredging cars, autoclaves, and rolling dumps. The company also provides smart air purification vehicles, smart air cleaner bus shelters, graphene powder, graphene solutions, and secondary battery and ESS for electric vehicles. The company was formerly known as NANOMEDICS Co., Ltd. and changed its name to Enplus Co., Ltd in April 2020. Enplus Co., Ltd was founded in 1966 and is headquartered in Hwaseong, South Korea.