Beijing Haitian Ruisheng Science Technology Ltd., along with its subsidiaries, researches, develops, designs, produces, and sells AI training data in China and internationally. It offers datasets for speech recognition, speech synthesis, natural language processing, computer vision, and dictionaries, serving sectors such as IT internet, intelligent search and driving, social media, educational research, smart home, smart security, smart finance, and smart city applications. The company also provides data collection, annotation, evaluation, and solution design services, as well as large model data, voice recognition data, speech synthesis data, natural language processing, computer vision data, and multimodal data services. Additionally, it offers industry solutions for intelligent driving, smart home, educational research, smart finance, smart security, smart city, internet of things, and internet, and provides technical services. Founded in 2005, the company is based in Beijing, China.