February 1, the winners for 11^th China patent prize was announced, among which CISDI’s “gas holder sealing device (patent number:02221732.0)” recommended by MCC Group was given China Excellent Patent Prize.

China Patent Prize is the highest level prize issued by China Government in patent field including Gold Prize and Excellent Patent Prize for which the judging standard not only emphasizes technical level and innovative degree for patents, but also regards with their application in industrial market and the requirements of protection and management.