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| Intellectual Property Office of the United Nations | UNEP the policy makers Division Director | Swiss customer |
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| U.S. customer | U.S. customer | Bengal customer |
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| Brazil customer | Australian customer | Mr. Zhao participate in the Government’s technology respondent of the State of Fribourg, Switzerland |
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| Governor of the State of Fribourg, Switzerland | Cordial exchanges with New South Wales, Australia Buiwood Mayor | Philippine Ambassador to Mexico visit |
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| 2010 Macau Environmental Forum | Ugandan diplomats | Scientific research cooperation with the East China University of Science and Technology |
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