Dongguan Chongshang Electronics Co., Ltd is smart charging technologies and developer of manufacturer products for the home, car, and more. was established in 2014, we have our own factory to produce USB cable,Car cable, ,USB HUB,Type-c accessories, and so on,we have over 10 years'experience for OEM and ODM. we run an ISO9001:2015 Certified management system.We have a big QC team to control and provide 1 years warranty.And most of our products are passed the CE,ROHS,FCC, Certification.Replying on the stable supply and good service for customers,we win the good reputation from all around the world.We dedicate at delicate, practical and High quality products. We explore the true needs for our users all the time, and try our best to fit in with them. We always believe the quality and trust is the best way to connect our users.and seeking for long-term relationship with all customers