We have set up our own R & D center with senior academic degree researcher and experts in this field to assume the establishment of advanced valve performance testing and test center. We have the CAD valve design center, 3D introduction of a helium mass spectrometer check leak detector, direct reading spectrum analyzer, the O-ring antiknock experiment, the valve curved bench, low temperature test, Y-rays and finite element analysis of the valve performance testing to ensure the quality and new product development quality assurance system more scientific and comprehensive.