Ruihong'an (Guangdong) Scientific Equipment Co., Ltd. is headquartered in Guangzhou, China. It mainly operates various laboratory instruments, analytical instruments, as well as new types of sports and fitness, physical fitness testing, physical training, physical recovery, biomedical, sports psychology, sports physiology, sports training, rehabilitation medicine, ergonomics, robotics technology, brain computer interface usability testing and other products. It also provides comprehensive services such as design, installation, training, scientific research, and laboratory construction. The company currently mainly acts as an agent and distributor for various high-density matrix electromyography, wearable wireless electromyography, wireless surface electromyography and other acquisition and analysis systems developed by OT Bioeletronica.