送交者: skipper3 于 2005-3-07, 12:47:34:
回答: Why are food jars and bottles made in China so reluctant to open? 由 HunHunSheng 于 2005-3-07, 10:31:01:
Upgrading packaging process and tools cost a lot of money. If there is no evidence showing better packaging will increase sales by a magnitude large enough to cover this cost, it is a right decision to keep things where they are.