Excuse me, what is the abbreviation of the unit in the quotation of the decoration company, EA, SUM, SM, NOS, SETS, LM?

LM is the meter, SM is the square, and NOS is the number. The sum is the sum.

1. Decoration company is a professional design company integrating interior design, budget, construction and materials.

2. With the continuous improvement of living standards, the decoration industry gradually separated from the construction industry and developed into a specialized sub-industry. Generally speaking, the responsibility of the decoration company should include the pre-decoration design. Decoration material selection, decoration construction, later parts, warranty maintenance and other stages.