Shelving system

A shelving system, comprising:

• at least one stand unit;
• at least one mounting connector and at least one supporting panel;
• wherein said at least one stand unit comprises two vertical portions and a horizontal portion connected to said vertical portions, and said vertical portions comprise a plurality of securement holes spaced apart from each other;
• wherein said at least one mounting connector comprises a main body having a through hole, and said through hole comprises an elastic securement hook, and said main body comprises a horizontally extended protruding block having positioning holes arranged parallel to and juxtaposing each other, said protruding block comprising a hollow portion formed therein, said elastic securement hook being arranged between said through hole and said hollow portion in such a way that said elastic securement hook is deflectable into the hollow portion to move out of said through hole;
• wherein two sides of said at least one supporting panel comprise locking pins;
• and wherein said at least one mounting connector is mounted to said vertical portions of said at least one stand unit by receiving one of said vertical portions therein and setting said securement hook into one of said securement holes of said one of said vertical portions to allow said locking pins of said at least one supporting panel to be inserted into said positioning holes such that assembly and disassembly of said shelving system is facilitated and such that said shelving system is configurable to be of different sizes and levels for storage.