黑朋helper，餐飲控管小幫手，是您扮黑臉的好朋友，
專門揪出進貨價格變貴的原料，提醒您是哪間廠商貴了多少錢!
*利用黑朋整理進貨單，讓您跟廠商溝通時有憑有據；
*採買原物料也可即時查詢各品項目前進貨價格；
*買貴通知留有紀錄可隨時瀏覽。
Helper is a cost control app for restaurant.
-It will help you to check every materials price and build your own database.
-It is easy can check the materials price and bring along all the time.
-It will warn you when the materials price is higher than before.