About product and suppliers:
            249 oil portfolio products are offered for sale by suppliers on Alibaba.com, of which file folder accounts for 1%. 

A wide variety of oil portfolio options are available to you, such as bag, folder. You can also choose from pu, leather oil portfolio, as well as from clip file, document bag, and box file oil portfolio

There are 45 suppliers who sells oil portfolio on Alibaba.com, mainly located in Asia. The top countries of suppliers are India, China, from which the percentage of oil portfolio supply is 4%, 91% respectively.