Our chief engineer Li Jiangbo, as airworthiness certification experts, participated the industry standard validation meeting "electroplating process and the use of the environment of mechanical hydrogen embrittlement assessment method" held in Chengdu on October 14, 2014. During the meeting, the airworthiness certification standards was set. Li Jiangbo made a reasonable proposal and many of them adopted by the Airworthiness Certification Division. Warmly congratulated that the industry standard meeting could be successfully held and looked forward to being provided more opportunities and platform for learning and communication next time.