1. Don’t talk about the industry, don’t talk about technology, start from the needs of consumers, and help you find products that are only suitable for you 2. Spend five minutes reading this article, which can help you save two hours and quickly grow into an old driver in the projector purchase industry 3. JD.com’s recent activities...

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Projector screen installation method After buying the projector, the first task is to install the projector screen. How to install the huge screen? First of all, we must determine the installation place. Don’t want to promise a place after the single hole is installed. It is very troublesome, so the first step is to determine the installation plac...

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In 2021, the 618-year-old China-U.S. Shopping Promotion Festival will start. What kind of good things are filled in the shopping carts of netizens? This kind of large-scale promotion should be very torturous for the small partners who have difficulty choosing. The mobile phone should be Xiaomi or Huawei. Or Apple, or the most controversial is whether to ch...

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