Yueqing Sango Electric Co., Ltd. Specializes in the manufacturing electrical NEMA Locking Receptacles, Our products are highly reputed in the market and all materials are UL94 V0, Non Halogen RoHS passed. To satisfy market demands and clients, our management philosophy is Quality First, Comprehensive Service, and Reasonable Pricing. Sango is devoted to providing the best products and services to its customers. We guarantee innovative technology and premium quality of our wiring devices. You are welcome to contact us for long term collaboration.