Jiashan Yongfeng Electronic Co., Ltd. was established in 2001, we locate in Jiashan, Zhejiang province, which is close to Shanghai. Our company is specialized in kinds of car amplifier, crossover and power inverter. We have a perfect system in research, manufacture and sales management, and enjoy good reputation in this area. So far, our products have been sold to more than 30 countries every year. We appreciate for all of our customers’ kindest supporting. We are ISO 9001: 2000, CE and ROHS certified, we are authorized as CAR AMPLIFIER REASEARCH & DEVELOPMENT CENTER in Jiashan, Zhejiang. We own top-hardware and software in this field. Our R & D team includes more than 10 engineers and 150 skilled workers. We develop new models in every 6 weeks. Our workshops cover 6000 square meter and ..
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