在浴缸醒來竟然發現被...
Difference Between Tier 1 & Tier 2 Companies | Chron.com 醒來差點嚇暈!睜開眼發現自己被「割X」!!太驚悚了!!! Manufacturers sometimes refer to companies in their supply chain as tier one and tier two suppliers. The terms indicate the commercial distance in the relationship between the manufacturer and supplier. Although supply tiers can apply to any industry, the...
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