Shenzhen Grahope New Materials Technologies Inc. (GNM) is a premier high-tech manufacturer and trading company specializing in the research, development, and mass production of graphene-based applications. Founded in 2016 by Professor Feng Guanping, a pioneer in the Chinese graphene industry, the company operates from the Research Institute of Tsinghua University in Shenzhen. With a workforce of 11 to 50 people and over 30% of its management team holding doctoral degrees, GNM maintains four subsidiaries across Shenzhen, Shanghai, Wuxi, and Changzhou, including a dedicated CVD graphene film production facility.
N&M International Co., Ltd. is a manufacturer and service company based in Shenzhen, China, specializing in VRLA industrial batteries. Established in 2017, the company employs 11 to 50 people and focuses on manufacturing high-quality VRLA batteries for a wide range of applications and industries. Their product offerings include UPS, Telecom, Solar, Gel, Deep Cycle, PV, Emergency Lighting, Electric Vehicles, Medical Equipment, OPzS, OPzV, AGM, Electric Wheel Chair, Sealed Lead Acid, and Gel Tubular batteries. N&M International Co., Ltd. provides OEM services and holds ISO 9001 and ISO 14001 certifications, ensuring safe and reliable power solutions worldwide. The company also offers expertise in engineering, installation, testing, and maintenance.