Established in 1978, COTINA has come a long way in the research of product innovation and re-creation in the extensive filed of Audio equipments to create an entirely reliable package. Today, customers benefit from its efficiency of a one-stop integrated service. A long struggle gives COTINA a high confidence and optimism about the future. Through modern computerized facilities and sufficient testing equipments, we have achieved our goal of designing creative products and implementing strict quality control and fulfilled the promise to customers The most strength in COTINA lies in owning an experienced and forward-looking R&D team armed with challenging spirit to carry professional commitments. Nowadays, we are proud of having the capability of offering a broad and delicate solution for customers of their Sound Systems. COTINA's philosophy is to clearly let customers perceive what we have to deliver, that is the high quality oriented service. We have always been acting not just as a supplier but as a cooperative partner, capable of offering the integrated service tailored to meet individual client needs of all the application and design-related aspects.