VELLEDQ has independent research and development, production, logistics, and external installation and construction teams. Its main products include: M8、 M12、M16、M23、7/8、RJ45、D-sub、USB、 A series of products including flanges, junction boxes, valve plugs, pre cast wire harnesses, heavy-duty connectors, through wall panels, robot tubing packages, I/O bus modules, etc. VELLEDQ stands for Le Electric