China Chengdu Jumuiya ya Kimataifa ya Usalama wa Umma na Bidhaa za Usalama na Maonyesho ya Teknolojia
From May 14, 2020 until May 16, 2020
Katika Chengdu - Century City New International Convention and Exhibition Center, Sichuan, China
028-85253110 13308038828
Jamii: Sekta ya Uhandisi, Huduma za Kielimu, Bidhaa za Viwanda, Huduma za Usalama
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