深圳沧穹科技有限公司

Shenzhen Cangqiong Technology Co., Ltd.

Shenzhen Cangqiong Technology Co., Ltd., as a global leader in audio-based indoor “Beidou” positioning technology, focuses on providing integrated high-precision indoor positioning and navigation solutions centered on audio technology and multi-source information fusion. Leveraging the key national research and development project “High-Availability, High-Precision Indoor Intelligent Hybrid Positioning and Indoor GIS Technology” under the 13th Five-Year Plan of the Ministry of Science and Technology, the research team led by Professor Chen Ruizhi successfully broke through technical barriers and launched the world’s first high-precision audio positioning chip, achieving centimeter-level positioning accuracy and sub-meter-level navigation capabilities.

Building on the Qwen large model foundation of Tongyi Qianwen and integrating the open-source DeepSeek Mixture of Experts (MOE) architecture, the company combines deep learning with proprietary big data on transportation, passenger services, and volunteer service knowledge bases. It also incorporates high-precision audio-based indoor spatiotemporal data to develop a new generation of intelligent transportation hub agents. The related achievements are integrated with national-level applications such as Alipay, WeChat, Gaode Maps, and Didi to provide comprehensive smart travel services through natural language processing, including intelligent recommendations, travel planning, itinerary design, and ride-hailing connections. The AI-powered hub agent services, built on the foundation of physical transportation hubs, offer passengers unprecedented travel, shopping, and entertainment experiences, setting new trends for future mobility and realizing a paradigm shift from traditional travel to a dual-driven model of data and algorithms.

Headquartered in Shenzhen, the company has branches in Wuhan, Hangzhou, Guangzhou, Beijing, and Suzhou. With a team of over 70 members, more than 20% hold doctoral degrees and over 40% hold master’s degrees. The team has won multiple global championships in indoor positioning competitions and holds over 60 patents, including more than 40 invention patents.