Yijiahe Technology Co., Ltd. researches, develops, designs, and sells intelligent robots and related equipment in China and internationally. Its products include operational robots such as outdoor live-line working robots; inspection robots (outdoor, indoor, indoor wheeled and rail-mounted, quadruped, UAV autonomous, outdoor and indoor drone, explosion-proof wheeled, and vehicle); commercial cleaning robots; embodied intelligent robots; intelligent robots comprising smart shared and nearby parking space shared charging systems and intelligent patrol systems; chemical systems and solutions; and fire-fighting robots, including high-pressure intelligent fire extinguishing robots, as well as rail transit robots. The company also provides engineering construction services, smart transportation services, and engages in investment and management activities. It serves power generation, rail transit, cleaning, factories, energy, healthcare, and industrial solutions. Founded in 1999, Yijiahe Technology Co., Ltd. is headquartered in Nanjing, China.