How to learn darning technology? A lot of money?
The price of darning technical sign is high, from 2000- 10000, and the price is chaotic. Darning correspondence means that you can learn darning technology at home by purchasing a darning technology training package. Now it should be about 500, which is very convenient, can save a lot of time and energy, and of course the cost is much lower. I suggest you go to Taobao to buy a darning technical training package, so the benefits need not be introduced.