... ,courier bills printing, bills printing,computer forms we are one of the earliest and profession manufactory set-up production lines for courier ... 2008 reached RMB 50 million. On 2008, SLBT expanded its new factory covers 10,000m2 areas and more than 200 staff ... also qualify ISO9001:2008 quality certificate.ShengLong barcode now provide the high quality product to courier, express company,banking and ...