PSVANE

        Changsha Hengyang Electronics Co., Ltd. specializes in R & D and the sales of audio tubes. We have a professional manufacturing team and the top designing level in the industry. All the items have passed the ISO9000 Quality System Certification. Our main product, PSVANE, is the world’s leading brand of audio tubes. With severapatented technologies adopted, its outputs and sales rank front in the world.
        Our company currently has three series of tubes: HI-FI series, T series an...