1) Personal Performance Based - base on ur performance, how many products or system u handle, how fast u finish ur job, how many bugs u can fix in 1 day, how much u contribute to tat company, how late u can stay, how many works u can do, how frequent u polish boss's shoes..

2) Company Performance Based - base on profit & loss of tat company, if got cash flow problem, dun think u can get those bonus, oso base on how many customer they have, how big customer isit, how big company isit, and finally wat kind of boss isit. If the boss is good, then lucky lar...