Domestic vacuum glass status. Vacuum glass is better than hollow glass in thermal insulation performance and sound insulation, but I don’t know if domestic production conditions are large -scale production.
Want to know if there are large manufacturers of vacuum glass in China, output, price, and performance indicators
I want to do second -hand car business, I do n’t know how to start, please give pointers, thank you!
I just graduated, I feel that the potential of used cars is great. I want to do a used car business (whether it is a motorcycle or a car), but I do n’t know how to do this industry and start from? How to develop in the future? If you understand this line of advice, …