On March 14th,15, the world's largest deep-sea oil equipment manufacturing process of FMC to our company for a period of two days on-site audit, four foreign experts from testing, heat treatment, management and other aspects of the comprehensive examination of document. In the audit found many management problems, but also will I companies at the scene management, the achievement of the respect such as quality file. Through this second party audit, I also saw hope, as long as we have enough for rectification, can become the qualified supplier FMC.