Focus on Polyethylene Film for 30 Years
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Yantai Guangyuan Packaging Technology Co., Ltd.
Email: kobezhao@gypackaging.com
Mobile: +86-13589882329
Whatsapp:+86-13589882329
Wechat:+86-13589882329
Address: No.1 Dongyue Road, Zhifu, Yantai city, Shandong province, China