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Dongying Zhengyi Packaging Co., Ltd is in Guangrao Economic Development Zone. We are a medium-sized?enterprise, and our main products are paper-plastic composite bags,valve bags,woven bags, PP/PE woven bags and PE blown film bag etc.

01
Paper-plastic composite bags

01
Paper-plastic composite bags

Paper-Plastic composite bag This kind of bag made by woven bag and craft paper.Usually take polypropylene(PP),polyethylene(PE)as plastic woven fabirc backing material,select delicately and soecified craft paper.It is one of most popular packing materials with high strength ,good waterproof and nice appearance chaiacteristics.widely used in food ,liastic raw material. chemical material, chemical frertilizer ,cement and fodder industries.etc.
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02
Lamination Bag

02
Lamination Bag

It is the bag which take PP woven fabric as base material and then coated BOPP film ,Can use Intaglio Printing or flexography printing.Cause of moisture proof ,prevent ledakage and tear resitance advan-tages ,it is widely used to pack chemical material,chemical fertilizer and food,etc.
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03
Valve Bag

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Valve Bag

It can be made of paper-plastic composite material,plastic woven material and kraft paper.,Named as its own valve port. Compared with open bag which made material.it is better tensile properties,piling up more conveniet,stabie,widely usde to pack chemical fertilizer,plastic ram material,seeds and build materal.etc.
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04
Lamination Bag

04
Lamination Bag

It is the bag which take PP woven fabric as base material and then coated BOPP film ,Can use Intaglio Printing or flexography printing.Cause of moisture proof ,prevent ledakage and tear resitance advan-tages ,it is widely used to pack chemical material,chemical fertilizer and food,etc.
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05
FIBC

05
FIBC

This bag is kind of Flexibie packading material,also konwn as Jumbo Bag ,with dust proof,moisture proof,radiation protection,safety and strong characteristics,easy loading and unloading,suitable for mechanization operationg,be single or cycle use ,cause of above advantages,it is good package for chemical raw material,chenical fertilizer,cement minerdl power and bulk cargo.
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Our company was founded in Feb,2006, registered capital is ￥32

million,annual?production?capacity is 60 million pieces.

By adopting scientific formula,using the PP,PE material produced by famous manufacturers, the quality of our products always stand at the front of industry. Our company has passed ISO9001 certification and ISO14001 certification. The company carried out the shareholding system reform in 2016 and listed on the New Third Board on July 18, 2018, referred to as Zhengyi Packaging (stock code 872880).