Changzhou Yangshi Information Technology Co., Ltd. is located in Changzhou, that was initiated in the late 2015. Yangshi Factory is trusted by a vast number of customers for its high-quality, efficient service and noteworthy strength in R&D.Currently the company has a payroll of over 160 people, 15 of whom are technical and research personnel. With a registered capital of 12 million HKD and a factory area of 5500m², the company is equipped with superior production equipment, the ability to quickly implement new technology, accurate means of quality assurance, and innovative product R&D. The company embodies quality control, the inventive spirit, and a proactive and diligent approach to allow for the best possible performance at all times. Yangshi has passed ISO9001 systematic certifications, and has also joined the USB/HDMI administration. Many products have passed multiple safety authorization certifications, such as UL, VDE, CSA, and CCC. Which is mainly produce all kinds of cables,USB Cable, Headphone Cable mmcx/078, electric bike, electric bike kit, motor, and so on.