An integrated enterprise engaged in energy (natural gas) project investment, engineering construction, and energy product sales.
Founded in 2003, Sepmem is a comprehensive enterprise engaged in natural gas project investment, engineering construction, and energy product sales, with a commitment to clean energy and low-carbon technologies.
With over 20 years of experience in the energy sector, Sepmem provides full-process solutions across engineering design, equipment supply, project construction, and operation management. We operate in two core sectors: energy investment and engineering.
In the energy sector, Sepmem invests in and operates LNG plants, specializing in the efficient utilization of unconventional natural gas sources—including stranded wellhead gas, associated petroleum gas, flare gas, and pipeline gas. The LNG plants have a total production capacity of over 5 million Nm3 per day.
The engineering sector provides services in chemical engineering, natural gas processing, industrial gas separation, eco-friendly equipment development, and clean energy R&D. Sepmem has successfully completed over 500 engineering projects.
Chengdu Sepmem Technology Co., Ltd. Chengdu Sepmem Zhongwei Engineering Technology Co., Ltd.
Xinjiang Manshen LNG Plant Shunbei LNG Plant Minfeng LNG Plant Qiemo LNG Plant Jilin Jilin Changlin LNG Plant Jilin Kunlun LNG Plant
Sichuan Jintang LNG Plant Santai LNG Plant Zizhong LNG Plant Yibin LNG Plant Zigong LNG Plant Gansu Qingyang Bonahui LNG Plant


