Guangdong Xinghai Concert Hall, built in 1998, is one of the most influential professional concert halls with international standards in China, and one of the professional concert halls with the best natural sound effects in China. It is located on Ersha Island on the bank of the Pearl River in Guangzhou, named after Xian Xinghai, a famous Chinese musician. As a leading urban music and cultural landmark in China, Guangdong Xinghai Concert Hall holds over 100 international high-level music events every year, committed to the high integration of music and art, and bringing world-class music and art into people's daily lives. The stage lighting system we re fully upgraded and renovated in the first half of 2023. In the nearly 20 years before the upgrade and renovation of the stage lighting system at Guangdong Xinghai Music Hall, the RGB dimmer control system was also used. The long-term heavy performance tasks of Xinghai Music Hall have verified the high standards and high quality of RGB products. As a world-class music hall, the requirements for the dimmer control system are particularly high, and the stability and anti-interference ability must be very strong. The RGB system meets the particularly high requirements of the music hall. In this stage lighting system upgrade and renovation, the RGB dimmer control system has once again become the selected product of Guangdong Xinghai Music Hall, all of which adopt the RGB intelligent hybrid dimmer rack series. After the upgrade and renovation, the stage lighting system has been refreshed, providing a more stable and reliable system for high-quality performances at Guangdong Xinghai Music Hall.