Crowded Canton fair Complex with foreign visitors and buyers during China Import and export fair

crowded canton fair complex building foreign visitor buyer china import export guangzhou 135th oversea goods products exhibition foreigner businessman guangdong international trade trader cantonfair2024 importexportexpo globaltradehub tradehub chinabusiness internationaltrade b2bexhibition tradefair exportopportuities businessnetworkingnetworking industry markettrends product innovation cantonglobalshare economic development investment pavillion