Is Da Lang Hechuan Technology Tired?

I'm from the soldering iron. A welding head puts on a silicone sleeve, irons the skin, and puts the leather bag in the case of the mobile phone. There is no wrinkle and it never feels hard. If you are handy and not afraid of fatigue, you can do it. Not afraid of being tired, just unlucky and slow, so I chose to quit. Some people are not slow, but they are afraid of being tired and leave.

A factory, also called a factory. This is a large industrial building used to produce goods. Most factories have production lines composed of large machines or equipment. In the modern history of the world, it refers to the large-scale production of capitalist machines, that is, the capitalist industrial sites that replace manual labor with mechanized labor.