Dongguan Chashan teng letter 1 is a modern production enterprise integrating the manufacture and assembly of precision machinery and equipment parts, and the dry workers in this enterprise are mainly responsible for testing the quality of precision instruments and precision metal parts, and they are not tired at all.
2. According to the inquiry of the enterprise, the enterprise has air conditioning, precision employees don't have to move instruments, and there are weekends, so they are not tired at all.