Onteck s a leading supplier of car audio and electronic accessories in China mainland. We have passed the authorization and audit of ISO9001 quality system Our head office is located in Hangzhou City, which is only 2 hours bus ride from Shanghai. We have our own Production base, Tooling center, R&D group, Sales & QC department. With our professional R&D team, we accept different OEM projects. We can produce upon your design or design and produce upon your ideas. Onteck also does lots of trading. We have deep relationships with more than 50 manufacturers in the electronic and machinery field. Our experienced employees enable us to be your purchase agent in China. We can arrange QC, make payments and combine shipments for you, which will save your time and cost, lower your risk on products quality and payments.