Traditional Culture Encyclopedia - Hotel reservation - Translate the following passage

Translate the following passage

Activities objectives: through holding hotels competition and promotion activities, and use all-around marketing ideas, high efficiency and low cost to improve marketing scales; ability of the marketing team; band popularity and market share as well.

Date: October to December 2007

Locations: 30 mid-high level opened hotels in JiuJiang

I don’t understand Chinese very well, what else do I sell? What do you mean? I don’t know, so I translated it as opening