Henan sigma technology co., ltd. is mainly engaged in all kinds of connectors, charging products series, and it is also a high-tech intelligent manufacturing enterprise of core components in new energy electric vehicles integrating R&D, production and sales.
Our main products include Portable EV Charger, EV Charger Cables, wall mounted AC charger, EV Adapter. All products have been obtained TUV and CE certification, strictly followed the local product standards and policy. 100 % fully inspected before delivery.
Currently Sigma’s products are widely sold in EU areas, Russia, USA, Canada, Brazil, Korea, Singapore and Middle east markets. The professional engineer support, high efficiency sales team and competitive price superiority attract customers from all over the world.