Established in 2009, Shenzhen chengxinwei Technology Co., Ltd. is a manufacture and trader in the research ,development ,production in AD-DC,DC-DC car charger chips,travel charger chips,SCM and so on.Providing professional IC solution for almost all kinds of smart phone chargers,LED, power bank etc. We have over 100 employees,an annual sales figure that exceed USD 50 million.Our well-equipped facilities and excellent quality control enables us to guarantee total customer satisfaction. As a result of high quality production and outstanding customer service,we have gained a global sales network reaching Europe, India,Africa,Japan and so on. If you are interested in any of our products or would like to discuss a custom order, please feel free to contract us. Shenzhen Chengxinwei Technology Co., Ltd. is a looking forward to forming business relationships with clients around the world in the near future.