Most buildings in a permanent light and sound show

Most buildings in a permanent light and sound show
Who
Jiangxi Nanchang Tourism Group Co., Ltd. (China)
What
293 total number
Where
China (Nanchang)
When

The most buildings in a permanent light and sound show is 293 and was achieved by Jiangxi Nanchang Tourism Group Co., Ltd. (China) in Nanchang, Jiangxi, China on 22 October 2015.

The permanent light and sound show was launched in December 2014.