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About product and suppliers:
        Alibaba.com offers 997 zipped portfolio products. About 68% of these are file folder, 10% are notebooks. 

A wide variety of zipped portfolio options are available to you, such as leather, pvc, and pp. You can also choose from presentation folder, clip file, and document bag. As well as from bag, folder, and case. And whether zipped portfolio is hardcover, spiral, or magnetic. 

There are 993 zipped portfolio suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Pakistan, which supply 78%, 20%, and 1% of zipped portfolio respectively. 

Zipped portfolio products are most popular in North America, Western Europe, and Northern Europe. 

You can ensure product safety by selecting from certified suppliers, including 510 with Other, 189 with ISO9001, and 3 with GSV certification.