Second, when discussing the purchase of technology, it's best to negotiate directly with the company that owns the technology. Companies should do their utmost to avoid going through individuals or trying to buy something on the cheap when it is unclear to whom the technology belongs.
洽談買技術，最好是直接跟擁有技術的公司接洽，儘量避免透過個人私相授受，或是貪圖「來路不明」的廉價技術。