Proline Industries (HK) Ltd. is one of the early pioneers of car speakers manufacturing in China since 1992, operating a large wholly owned manufacturing base producing for various OEM projects from around the world including renowned names in the automobile audio industry. We implement stringent quality control to ensure our partners get top notch quality without any compromise. Every phase of pre-production and production is thoroughly well organized and scrutinized. From the trained draftsman to the line supervisors, every staff adheres to the strict production law and is ensured full responsibility and commitment. Over the years, we have groomed from the traditional manufacturing techniques to a modern computer aided developed factory. The acquisition of the latest tech hardware and software have helped propelled the products quality and efficiency into a higher horizon. With the latest loudspeaker equipments such as Klippel, loudspeakers for automobiles are never the way it was before. With the state-of-the-art Finite Element Analysis or FEA, loudspeakers define materials and not the other way round. This proprietary sound design measurement has set new industry standards. Proline also adopts a characteristic approach---innovation. With our passion and dedication in sound, we never stopped for innovation. We never stopped to develop new techniques and breakthrough with our team of creative R&D. We also have creative teams in the department of product aesthetics, packaging, peripherals and printings. We will never run out of ideas to help our partners build strongly marketable products.