Yu Yao is located south the Yangtze River delta along, east Zhejiang, rather the Shao plain center, crosses the Shanghai Ningborailroad andthe highway passes through the whole city,East is apart from the Ningbo international airport, the Beilun port 50 kilometers, the westing Hangzhou 100 kilometers, within the boundaries has the distance now 7000 Neolithic time ruins.This enterprise specialized production series automobile vacuum booster, the vacuum booster belt master cylinder always becomes, the brake pedal control mechanism always becomes, the clutch pedal control mechanism always becomes, the triangle suspends the arm always to become, specification complete, manufacture excellent, the technical force is abundant, the examination and the assembly method use the integrated labor to control the computer control, the quality achieves QC/T311-1999 standard.