It stands for General Most-Favored-Nation Treatment.

它所代表的一般最惠国待遇治疗。

Most-favored-nation tax rate, Conventional tariff rates, Increment duty, Excise tax, Tax reimbursement.

最惠国税率，协定税率，还有增值税，消费税，退税。

Both countries have also agreed to extend to each other most-favored-nation treatment for investment purposes.

两国也同意将最惠国待遇扩展到投资领域。

This will help both China and New Zealand companies conduct business in each other countries to enjoy most-favored-nation treatment relating to services.

这将有助于中新两国公司在彼此的国家从事商业活动时间享受服务领域的最惠国待遇。