Because overall quality of operations in Taiwan was not very high at the time, upstream manufacturers would often not deliver goods on time. Goods originally scheduled for next-day delivery might arrive ahead of time the same day or show up two days later.
因為當時台灣整體的素質不高，上游製造業交貨往往不準時，本來排好明天要送的貨，可能今天就提前送到，或是後天才姍姍來遲。