Sanmsen is a professional company focusing on vacuum energy-saving system, focusing on the research and development of energy-saving vacuum equipment; The founder of Mitsumori has been engaged in the machinery industry for more than 20 years. In the process, he found that the water ring equipment consumed electricity and water. He began to develop the energy-saving vacuum pump. In 2013, he developed the first energy-saving vacuum pump, which was put into use in the factory for 3 years, with outstanding energy-saving effect and stable performance; It was officially marketed in 2017. In 2018, the company was officially established, mainly responsible for production and research and development. In order to better serve customers, it changed its name to Dongguan Sanmsen Energy Equipment Co., Ltd. in 2019.