Ningbo Yaoyao Electric Appliance is a large-scale and professional company which specializes in manufacturing all types of American twist-to lock series Extension Cords , Outdoor&Indoor Extension Cords and PVC Power Cords. We have self-built factories, standardized production workshops and R&D bases, completed production lines and inspection equipments in Ningbo, China. We have capable engineers and business team with professional OEM & ODM experience. The company has passed the ISO9001 international quality certification and obtained safety approval of UL/CUL(USA)&ETL/CETL(US), SAA(Australia), VDE( Germany), ASTA( the UK &Singapore), Intertek for South Africa, SASO( Saudi Arabia). Also, we have won the high reputations from our clients and we are looking forward to establishing long-term business relationship with worldwide customers. If you are interested in any of our products, please do not hesitate to contact us.