NT, a brand with clothing as its main product. Luxury goods, also known as non-necessities of life, are internationally defined as "a unique, scarce and exotic consumer goods beyond the scope of people's survival and development needs".

Luxury goods refer to the products with the highest value/quality ratio in economics, and the goods with the highest quality and price in the market, mainly including high-end clothing, jewelry, luxury yachts, private jets and so on.