Hongyou (Changzhou) Package Co., Ltd is a professional envelope and delivery bag manufacturer, we are also an industry trade enterprice which combines professional design, manufacture with sale.
My company specializes in producing all kinds of envelope paper bags for thirty years. Our main products are kraft bubble mailer, all kinds of envelope, Kraft clasp envelope, Cardboard mailer, Kraft padded mailer , Kraft paper roll, Bubble wrap, Poly mailer, Carton and so on.
Now our all the raw materials are imported. Our glue , air from Japan and Germany. Our paper from South Korea, the United States, etc.
You can visit our website to learn more about our products: www.china-envelope.com .
And if you need, we can provide the samples to you. We have ISO9001.FSC certificates. We can do OEM.
We are looking forward to hearing from you.