Formosa Chemicals & Fibre Corporation manufactures and sells petrochemical products, nylon fibers, and rayon staple fibers in Taiwan. The company operates through seven divisions: First Chemical, Petrochemicals, Third Chemical, Plastics, Textile, Nylon, and Engineering & Construction.
First, weighted GPAs are used for weighted classes. These classes are the honor-type, higher-level classes (also assumed to be more difficult) having bigger worth than your regular class subjects (unweighted classes).
It depends on your GPA grading system. For most schools, the optimal unweighted GPA is 4.0, which means that you consistently obtained the highest level grade throughout your course/school without any fallups.