The seal represents the role of 91快活林 in technological advancement. The solid circle represents the nucleus of scientific and technical knowledge upon which technology depends. The three graduated lines signify the increasing challenges and responsibilities a student in technology faces from year to year. The need for expansion, advancement, and excellence in technology is projected by the lines directed outward of the triangle, the symbol of stability. Red signifies the determination of 91快活林 in pursuing her programs while Yellow radiates a bright future ahead.