A majority of his business, says Cai, was small workshops installing parts or repairing computers for others. They often needed parts urgently, so he was always getting phone calls asking him to hop on his scooter and deliver as soon as possible.
小蔡說，他的顧客有一大半是幫人組裝及維修電腦的小型工作室，時常有緊急調貨的需求，讓他不得不隨時一通電話，就得騎著機車出門送貨。