Corner structure of article-holding box

An article-holding box comprising:

• a bottom plate;
• and
• a plurality of side plates fastened uprightly with an upper surface of said bottom plate such that said side plates and said bottom plate form and define a space for holding one or more articles, and that two adjoining ends of said side plates are held together by a corner structure;
• wherein said corner structure comprises:
• a first connection end of said side plates and provided with one or more retaining projections arranged in a row, one or more retaining slots arranged in a row, and a folding portion located between said retaining slots and said retaining projections, said first connection end further provided with one or more retaining pillars;
• and
• a second connection end of said side plates, said second connection end being contiguous to said first connection end and being provided with one or more through holes and retaining slots, said through holes being corresponding in location and number to said retaining projections of said first connection end, said retaining slots of said second connection end being corresponding in location and number to said retaining pillars of said first connection end whereby said second connection end is joined with said first connection end in such a manner that said retaining projections of said first connection end are retained in said retaining slots of said first connection end via said through holes of said second connection end, and that said retaining pillars of said first connection end are retained in said retaining slots of said second connection end.