HongYou(Changzhou)Package Co., Ltd. is a professional envelope and delivery bag manufacturer supervised by China Post Bureau. The company is also an industry trade enterprise which combines professional design, manufacture with sale. With 20 years' manufacture experience, advanced equipments, completed quality management system and sale & service network, we can provide customers with the most effective, cost-optimal, safest and best-quality package products. With the improvement of people's environmental protection and resource conservation awareness, the requirements of package material have been special. Based on the aim of reducing the logistic cost of the clients, relying on our abundant technical equipment, excellent manufacture technique and experienced technical team, our company has constantly developed the products good for the resource and environment protection. Our products include bamboo paper envelopes, bubble envelopes, clasp envelopes, TB envelopes, co-extruded film envelopes and other kinds of paper plastic bag products. We also create benefit for the society, environment and economy simultaneously. Our products satisfy the different needs of the customers. The company insists on developing new products, meanwhile, we have established a completed quality management system and a professional quality management team. We only offer high-quality products and sincere service to the clients both at home and abroad.