Our company was established in 2013,located in Dongguan City, Guangdong,China.We are the leading manufacturers of packing list envelopes,tamper evidence bag,poly mailer,bubble mailer, etc...Now we have developed more eco- friendly packaging.kraft mailing bag,kraft padded mailer,glassine paper bags,We are developing with the innovation of the products and services.An award-winning leader in the filed of packaging printing with over 10 years experience.rfaces.