Dongying Zhengyi Packaging Co., Ltd. located in Guangrao Economic Development Zone - the hinterland of the Yellow River delta, is a medium-sized company which specialized in the production of packaging bags etc. Company was founded in Feb,2006 with registered capital of RMB 32 million ,designed annual production capacity 60 million pieces.

Since its establishment,with introduce advanced equipment, constantly improve technology process, enlarge production scale, attract and train highly qualified technician ,our company established complete quality management system. 

By adopting scientific formula,using the PP,PE material produced by famous manufacturers, the quality of products always stand at the front of industry.

Our company passed ISO9001 certification and ISO14001 certification,and was listed in Qilu Stock Rights Exchange Center on 12th,Dec,2016. (referred to as "Zhengyi", code:100493)

This is our workshop.

Below are the paper-plastic composited bags' production process:

1.wire-draw         2.weaving woven paper    3.composite   4.positive printing    

5.back printing    6.cutting                               7.packaging

Below are our main products --- paper-plastic composite bags. 

Product Details Specification   

Material:  kraft paper and polypropylene 

 Width:  380-600mm

 Length:  517-1117mm

 Printing:  1-4 colors

 Usage:  Chemical, industrial and frozen goods. 

Weight: 70-150g/m²

Liner:  PE liner hot seal or sewing on the edge of bottom and top high transparent

Top: Full open

Bottom:  paper seal

 Packaging details:  200pcs/bundle(bale);

2,800pcs/pallet or 3,200 pcs/pallet;

60,000pcs per 20^ft container;

110,000pcs to 150,000pcs per 40^ft container

Payment terms: T/T  30% deposit, balance before shipment.

Special Request: Any other requirements will be customized

l Customization: size, style, color, logo, etc..

l Eco-friendly material

l Competitive price with superior quality

l Strong adhesiveness, destructive glue

l Strong bearing capacity

low cost gusseted kraft paper bag for cement and chemical

Our fair at Interpack Dusseldorf 2017

 This is our own technology laboratory located in our factory. 

60,000-70,000 pieces in 20ft container

110,000-160,000 pieces in 40ft container

Delivery time 10-25 days after deposit

1.Quick feedback: 24 hours*7 days a week

2.Competitive price: factory direct supply

3.Fast delivery and excellent service