There are 3 ranks of interpreters depending on experience and ability: Class A, Class B and General Class.
At least 10 years of interpreting experience, including a strong track record and skills in simultaneous interpretation at international conferences. Suitable for top-level business negotiations, as well as specialized medical and financial meetings.
At least 5 years of experience in consecutive interpretation and whispering interpretation. Suitable for officer meetings, smaller training sessions, plant tours and similar events. Able to provide simultaneous interpretation depending on the content, but need to team up with Class A interpreters for highly specialized fields.
At least 3 years of interpreting experience, able to provide accurate consecutive interpretation. Suitable for ordinary business negotiations and also able to provide whispering interpretation for small, simple internal meetings and similar events.