课程概述：本课程分别从发热膜原理、特点、市场竞争优势几方面进行介绍。使学员充分了解我们的发热产品，提高产品认知。

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.