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About product and suppliers:
        Alibaba.com offers 2,384 conference folder portfolio products. About 86% of these are file folder, 3% are notebooks, and 1% are wallets. 

A wide variety of conference folder portfolio options are available to you, such as presentation folder, ring binder, and document bag. You can also choose from leather, pu, and pp. As well as from folder, case, and bag. And whether conference folder portfolio is free samples, or paid samples. 

There are 2,387 conference folder portfolio suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Hong Kong, which supply 70%, 29%, and 1% of conference folder portfolio respectively. 

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

You can ensure product safety by selecting from certified suppliers, including 233 with Other, 218 with ISO9001, and 12 with BSCI certification.