The red robe was founded in 1983.In 1995 in response to the requirements of China's petroleum industry China successfully developed the first self-developed oil pump in China.The submarine oil pump has revolutionized the oil delivery technology of the gas station. It is changed from the negative pressure oil to the positive pressure oil which has brought great convenience to the design and operation of the gas station.Currently hongpao oil pump has applied for various certifications and patents such as UL and invention patent.