Weifang Zhiyuan Plastic Products Factory produces ziplock bags of various specifications (also known as compact bags and zipper bags). It is a self-sealing bag manufacturer with independent research and development and production technology. The products cover various sizes of food ziplock bags and medical bags. Button spare bags, handbags, etc., the product is resistant to extrusion, strong sealing, anti-stretching, tight sealing, printable pattern, brand logo, and support customized on demand.

Ziplock bags are widely used in the packaging of industrial products such as food, clothing, electronic appliances, instrumentation, computers, audio, medical equipment, industrial control chassis, lighting, crafts, glass, ceramics, furniture, hardware, toys, and daily necessities.