1. Employment prospect: The employment prospect of light chemical industry is better. With the development of society, people's demand for environmental protection and energy saving is increasing, and graduates majoring in light chemical industry have more employment opportunities in the fields of chemical industry, environmental protection and energy. However, the employment market of leather papermaking specialty is relatively small, and there are relatively few employment opportunities.

2. Number of competitors: The number of competitors in light chemical industry is relatively small. Compared with some popular majors such as computer science and finance, light chemical engineering has relatively few competitors, so it is relatively difficult to test.

3. Professional threshold: the professional threshold of light chemical engineering is relatively low. Compared with leather and papermaking majors, the learning content of light chemical engineering major is easier to master and the learning difficulty is relatively low.