广州市海拓信息咨询有限公司，英文名是Stage Live Asia Limited，简称SLA。SLA是一家位于广州的视频制作公司，专注于音乐领域，服务范围包括各大音乐节，演奏会，纪录片，以及产品展示。

SLA is a video production company based in Guangzhou, with a focus on the music industry. We have a range of video services including festivals, concerts, documentaries, product demonstrations.