Where laws, regulations, or decisions of the State Council stipulate that it is prohibited to operate; laws, regulations, and decisions of the State Council stipulate that permission (approval) should be permitted (approved), operate on the basis of license (approval) documents after approval by the approval authority; where laws, regulations, and decisions of the State Council stipulate that no license (approval) is required, market players choose to operate independently. Develop, produce and operate intelligent low-voltage electrical appliance series products, mechatronic industrial automation products, transmission and distribution equipment and accessories, fire protection products; R&D, manufacture and sales of electric vehicle charging equipment; operation of charging facilities for new energy vehicles; technology research and development, technical consultation and sales of electric vehicle charging systems and Internet platforms; R&D, technical consultation and sales of electric vehicle charging station monitoring systems.