Dalian Dayang has just been established and belongs to a wholly-owned Korean enterprise. At the beginning of 2009, more than 50 people have been recruited in our school, and the salary is 1800 to 2500. I don't know if I will invest. Much like STX, it may develop well in the future. You can try.
As for security inspectors, they should also have a college degree, preferably a security major.