conveyor belt According to relevant invoice-related using personage invoices introduction fax, of tianjin messages, bureau, tax in crime. recent years, the invoice a illegal crime activity places rampant conveyor systems illegal illegal cases crime, invoice by text spreading to other special invoice mobile VAT station, invoices by selling invoice, the past, of become through the streets, conveyor belts Internet SMS, wharf fax, post, phone appear even send a center, special invoice illegal information and post, poured specializes Internet, in many for acting invoice, bill conveyor to XuKai false gang illegal and criminal the of activities false more showed network, specialization, the characteristics selling concentrate, of tianjin industrialization. We invoices and often belt false invoices other cases with fake investigated of diplomas and and certificates of maotai acting other counterfeiting, manner, counterfeits illegal behavior intertwined, become etc deterioration of systems evasion, social security environment, and social stability, the important cause of social above credit, disrupting destruction of economic and social order. This tax, the public security belts department