The predecessor of Shanghai Fanyu Guangdong Huizhen vacuum pump, air compressor distribution center, the center is committed to the system sales of industrial energy-saving products, but also the organization of elite team R & D, design, production, thus giving birth to the Ashkawa scientific research project company and production factory, due to the large production, the current domestic production base, "Fanyu Group" from the world manufacturing factory Dongguan moved to the red cradle Ganzhou, Jiangxi; The core technology originated from Europe, after continuous research and testing, now specially developed for the Chinese market two-stage Roots, oil-free screw, micro-oil screw series energy-saving vacuum pump and high efficiency energy-saving central vacuum system.