課程概述：本課程分別從發熱膜原理、特點、市場競爭優勢幾方面進行介紹。使學員充分了解我們的發熱產品，提高產品認知。
Participants：All members of the company
Objective：Improve product understanding
Course overview：This course introduces the principle, characteristics and market competitive advantages of heating film. Make students fully understand our heating products and improve product awareness.
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