Ruikang biology received the acceptance notice of the latest invention patent application again on February 3, 2021 after receiving two acceptance notices of invention patent application issued by the State Intellectual Property Office in November 2020 and December 2020. The name of the invention patent applied for this time is a high-efficiency electret containing organometallic complex and its application, and the accepted patent number is 202110147564.8.

The notification of the acceptance of invention patent application marks that Ruikang R & D team has opened a new chapter in the field of electret.

At the same time, Ruikang electret successfully passed the test requirements of gas mask and achieved the expected effect of gas mask. Ruikang always firmly believes in respecting innovation, adhering to innovative R & D, constantly challenging and moving towards higher-level excellence.