Hongrijia Depurate Facility Science & Technology Co.,Ltd. was honored to be invited to participate in the development of three national standards for the industry of compressed air, including "GB/ t30475.1-2013, GB/ t30475.2-2013, JB/ t2013-2263t, JB/ t2015-0488" and other national and industrial standards.

No. 43 national standards announcement of the People's Republic of China in 2015, the general administration of quality supervision, inspection and quarantine and the Standardization Administration of China approved and issued three national standards for compressors drafted by Hongrijia Depurate Facility Science & Technology Co.,Ltd. See the table below for more details.