In Nov. 19th, Aviation Industry Corporation of China(AVIC) held new product quality and installed on-site review in Guiyang. The new products( in total 6 new standards and 17 specification) has successful passed the review. The vetting committee included the designing institute and major clients of AVIC.

AVIC raised the research and develop fund for 120 degrees countersunk groove type bolt by itself to replace the high-end imported ones. It successfully filled the blank in China Aerospace fastener industry.