ABOUT US Yunfa plans, designs and manufactures 4D Cinema Seat installed in multisensory cinema. Yunfa is the 7D cinema manufacturer in china, offering 4D cinema motion rider, 5D cinema box and 6 dof hydraulic and electric motion platform, 7D simulator. we are working in hydraulic system for more than 10 years. many suppliers in china are our clients as well. With vast experience and cutting edge technological capabilities, Yunfa Hydraulic Machinery is positioned as one of the leading ...   |