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成为此频道的会员即可获享以下福利： Hello everyone, my name is David. I am a worker working in a factory in China. I believe that good tools and machines make our work and life easier and happier. Here I mainly record my daily life, including in the factory. Machines, colorful life, and videos about accompanying children's growth, etc. If you like my video content, please subscribe to us, thank you. -------------------------------------------------------------------- 1、《Must-read books for marketers and brand marketers》： 2、《Will Sora make film and television advertising, marketing, and short video practitioners unemployed? 》 ： 3、《Luckin Coffee, which costs 9.9 yuan, has “shrunk”. Will it lose consumers?》：
