List of units (executors) willing to participate in this public welfare activity:
Donor: Guangzhou Ruifeng audio Co., Ltd. (Chairman Wang Ruixiang)
Donor: Enping Enbao Electronic Technology Co., Ltd. (Wu Zhonghuo, general manager)
Donor: Guangzhou Huixin Audio Technology Co., Ltd. (Huang Wenbiao, general manager)
Donor: Guangzhou Yuxing Performing Arts Equipment Co., Ltd. (Gu Dawei, general manager)
Donor: Guangzhou Feida audio equipment Co., Ltd. (he Weifeng, general manager)
Donation, system integration and shippers: Guangdong Wilson sound and light Intelligent Engineering Co., Ltd. (chairman Xie Yong)
Organization and coordinator of donation activities: Guangzhou shiquande Lighting Co., Ltd. (Chairman of Ma Limin)