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2022-03-11 November 2021

Through safety dual system and safety standardization.

2022-03-11 December 2021

High tech enterprises in Shandong Province.

2022-03-11 August 2020

It is recognized as a municipal enterprise technology center.

2022-03-11 April 2020

The Ministry of science and technology of the people's Republic of China awarded the title of "national scientific and technological small and medium-sized enterprises".

Recruitment of several salesmen

1. Timely handle various faults in equipment operation;2. Perform the maintenance of workshop equipment and charter equipment;3. Implement the daily maintenance and overhaul plan of equipment;4. As...

On the morning of December 30, 2016, 11 enterprises in our city held a centralized listing ceremony in Qilu equity trading center. Including Shandong Lianmei Spring Technology Co., Ltd., Dongying Z...

On September 21, 2018, the international packaging products exhibition was successfully concluded in Shanghai New International Expo Center! If our company is invited to participate in the exhibiti...

In May 2017, our company was invited to participate in the German international packaging exhibition. During the exhibition, our company not only increased its popularity, but also explored a large...

2022-02-21 March 2019

The paper bag production line was successfully put into operation.

2022-02-21 October 2018

Phase II expansion, put into operation the paper bag production line, with a total investment of 24 million yuan.

2022-02-21 March 2011

Completion of new plant expansion

2022-02-21 2006

Zhengyi packaging was established in 2006

2022-02-21 October 2012

A new type of paper plastic based multi-layer coextrusion composite packaging bag was successfully put into operation

2022-02-21 October 2012

Introduce domestic advanced automatic production line

2022-02-21 September 2012

The project of 60 million pieces of paper plastic based multi-layer co extrusion composite new packaging with an annual output was completed

2022-02-21 October 2016

Complete the corporate restructuring and successfully listed in "Qilu equity".

2022-02-21 September 2018

It was successfully listed in the "national share transfer system for small and medium-sized enterprises".

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Contact us Dongying Zhengyi Packaging Co., Ltd Sales Hotline: + 86-546-6926199 Office: 0546-6910888 Fax: 086-546-6910999 After sales: 800-860-9088 0546-6910888 Email: Address: No. 677 Tuanjie Road, Guangrao Economic Development Zone, Shandong, China


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