Guangdong Tengen Industrial Group Co., Ltd. is a national new high-tech enterprise and supporting service provider of global e-commerce express supply chain which mainly engaged in packaging supplies, logistics equipment, service, storage delivery, ...

Zhuhai ShengLong Bar Code Technology Co.,Ltd. established in 1998,we are one of the earliest manufactory set-up production lines for airway bill,courier bill,computer bill and bar code printing Guangdong province. Product include:Bar Courier bill, ...