Sunmarr has been devoting herself to constituting instructions to keep an image of “First class enterprise makes standards” in freight forwarding industry in China. Sunmarr is the first drafter of many national standards, such as “Guideline on International Freight Forwarding Operation”, “International Freight Forwarding Business Date Elements”, “Codex of Information Exchange in International Freight Forwarding Operation”, to make contributions to standardization of freight forwarding operation in China, which fill the domestic daps.