Folding collapsible storage box

A folding collapsible storage box comprising:

• a collapsible cloth box body, said box body having a bottom wall and four peripheral said walls and a top opening, said four peripheral side walls each having two crossed diagonal folding lines;
• four horizontal top rod members respectively horizontally embedded in said four peripheral side walls of said box body at a top side, said horizontal top rod members having respective ends spaced from one another at a distance;
• two horizontal bottom rod members embedded in two opposite peripheral side walls of said box body at a bottom side;
• four vertical rod members respectively embedded in said box body and vertically arranged in between each two adjacent peripheral side walls of said box body, said vertical rod members having respective ends respectively spaced from the respective ends of said horizontal top rod members and said horizontal bottom rod members at a distance;
• and
• four sets of hard triangle boards respectively fastened to the four peripheral side walls of said box body, each set of hard triangle boards including four hard triangle boards fastened to one peripheral side wall of said box body and separated from one another by the respective crossed diagonal folding lines.