《Performance test》According to the actual needs of the air compressor industry，Test Method for Air Intake Filter、The testing equipment shall be clearly specified.，The scope of the standard、Terms and definitions、Measurement accuracy and standard status、Test material and test condition and filtration performance of intake air filter、Test procedure for filtration efficiency of filter media、The energy consumption calculation of intake air filter test is formulated.。Huayuan shares undertook the main test work required for the formulation of the standard.。《Performance test》The implementation of the air compressor industry will be the correct choice of air intake filter to produce practical significance.，And is favorable for prolon that service life of the air compressor and saving energy and reduce consumption.，Low-carbon operation of power-assisted air compressor。

Huayuan Co., Ltd. is the vice chairman of the Basic Parts Branch of China Internal Combustion Engine Society.、Chairman of the filter group、Member, Filtration Research Center, University of Minnesota, USA，In recent years, it has undertaken three national scientific research projects.，Lead or participate in the revision of 6 national standards、24 mechanical industry standards。This time，Huayuan shares as a group standard《Performance test》The main drafting unit of，It is highly recognized by China Communications Association for the status of Huayuan shares in the filter industry.，It reflects the mission and significance of Huayuan shares as a leading industry benchmark.。