Prometheus is the inventor of ruby beauty devices, focusing on the research and development of ruby radiofrequency beauty devices and home beauty devices.

Prometheus is the inventor of the ruby beauty device. It is a medical beauty brand that has conducted research on ruby optoelectronics in the field of home beauty devices, following the invention of the world's first ruby laser. Prometheus explores the secrets of anti-aging and focuses on the research of ruby medical technology, offering higher luxury ruby beauty devices to global consumers.