51吃瓜

??? ?????? ?????? ??????????? ?????????? ???? ??????? ?? ???? ??????????? ?? ?????? ? ????, ????? ??? ???? ????????? ??? ??????????? ????? ?????? ?????? ??????????? ??? ???? ?????? ?????? ??????????? ????????? ????????? ??????????? ????? ??????? ???????????? ????? ?????? ?????? ??????????? ?????????????, ????? ??? ??? ??? ??????????????? ?????? ?? ????????? ?????? ?? ????? ????? ??? ????????? ??????????? ??????? ??? ?? 計算? ?? ???????? ???? ???? ???? ?? ???? ??????????? ??????, ??? ???????? ??? Emma Technology Co., Ltd. ???? ?????????? ???:

1

2. Hardware accessory cost: refers to the procurement cost of complete sets of accessories such as locks, hinges, handles, nameplates, rivets, or fastening standard parts according to the requirements of the product drawings.

3.?????????????????: ?????????? ??? ?? ??? ?????????????????. ?? ???????????????????? ???? ?? ???????? ???? ?????????? ????????????? ??? ?????????????? ???? ?? ???????? ??? ??? ???? ???? ???? ????????????, ??? ???????????

Cutting machines, CNC punching machines, laser cutting, plasma, specialized mold punching machines, etc. These cutting equipment have different depreciation and amortization costs, processing quality and accuracy, and production efficiency. ??????????: ????? ??????? ??????, ???????? ??????, ???????? ????? ????????? ??????????, ??., ?? ???? ??? ??????? ??????, ????? ??? ??????, ????????? ???????????, ????????? ??????, ??. ????? ???alculated separately ????? ?????????? ??? ???? ????????????????????: ?????? ??? ?? ?? ?????? ???? ???????????????, ???????????, ????????, ??????????, ?????????, ?????? ????, ????.

4. ????????? ?????: ?? ????????? ????? ???? ?????? ??? ??? ???? ?????? ????? ???????? ?? ???? ?????????.

5. ???????? ??????????: ?????????? ?????????? ????? ?????????????? ??? ????????? ?????????????? ??? ?????????????????.

6. ????????: ?? ??? ?? ?????? ???? ????? ?? ?????????, ???????? ????????????, ??? ????? клиент ????????? ??? ???????????.