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SSE is a technology enterprise based in China. Founded in 1997, SSE has since been committed to improving the efficiency and safety of electricity consumption.
As a leader of innovation in electric vehicle (EV) charging technology, SSE has developed a full range of charging products and “SSE Cloud” platform, as well as the most complete product chain in the industry. With revolutionary core technology, products and years of engineering experience, SSE offers customers integrated EV charging solutions and “one-stop service” for charging stations. SSE also prides itself with its highly efficient use of hybrid energy with the launch of integrated solar + storage + charging system. SSE has been repeatedly rated as China’s “Top 10 EV Charger Brand”, “Outstanding Contributor of EV Charging Industry”.
SSE’s charging products have obtained international certifications like CE and have been successfully applied in over 30 countries around the world by the end of 2018, winning more and more praise and trust from consumers.
With its experience and expertise, SSE aims to provide global customers with a safe, clean and efficient future of energy.

ISO9001,ISO45001,ISO14001,UL,CE, FCC, TUV,KC,ECM,IATF,CNAS,MAC,ilac-MRA,CEPRI

A systematic approach to innovationSince Gebrüder Frei GmbH & Co. was founded in 1949 by brothers Willi and Karl Frei it has developed into an international supplier of electrical and electronic devices and components that is very much in demand all over the world.
Its flexible standard solutions and, to an even greater extent, its creative bespoke developments are helping to set the benchmark worldwide in the areas of power supplies, control systems for transport technics and control systems for textile machines.
The name Frei has become synonymous with extensive expertise that is available all under the same roof: from the initial idea, followed by the planning, production and testing stages, right through to the complete systematic solution. It is our curiosity and constant desire to find a better way that inform our approach as we set about this task. This process results in innovative solutions that consolidate our market position and can be rapidly distributed to customers via our efficient sales organisation.