goal：sale special bookmark
solution: add chinese traditional elements to bookmark, like bookmark made in paper to use chinese folk elements,(plum, orchid bamboo, chrysanthemum), wooden bookmark use hollow-out design, it can also add twelve chinese zodiac signs, and poems may be also welcomeed.
cost: a series of paper bookmark
contains four ¥4
contains eight ¥6
a series of wooden bookmark 10-15
at least 1000 bookmarks will be needed as storage.
which will costs 20,000-40,000
house rent at least 1,000
marketing less than ¥500 and salary for salesman at least 80/day
income: paper bookmark ¥8 ¥12
which will gain 20,000-30,000