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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...
On December 16, 2019, Dongying Zhengyi Packaging Co., Ltd. signed a strategic cooperation agreement with Tianjin high end equipment Research Institute of Tsinghua University to establish a research...
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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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