Member account Register&Activate Sign in password Member information Information collection and viewing getting started Online procurement Online bidding Seller Help Three certificate publicity service Publish&Manage Products Introduction to Publishing&Management Company shop Store management Shop promotion Opportunity push Buyer help Publish&Manage Purchasing Batch import purchase Find products&sellers Online payment Member Services Member type Supply Member Beijiantong Value added services Group procurement General maintenance contractor Regional inventory Expert services Spare parts loan Fixed ranking Other services Special services Looking for high-quality suppliers Recommended supplier library Special services for bidding Special payment service Price quotation Quick Quote Enterprise Supplier Library Regional inventory Import inventory data video Enterprise Video Communication Video Compression Tutorial Network video chat software