Jingyi is the second compound, with more chemical workers than you. Jingyi has a good prospect of going abroad for employment. Your shirt is purple, which is a big feature.
If these two photoelectrons are different, you are an electronic science series in optical instruments, microscopes and transmission electron microscopes; Telecom is the kind in fixed and microelectronics and mobile phones.
That's all. I just graduated this year, and I reported the difference of precision instruments in that year. Haha, encourage my junior.