Dian Tongcheng is a local information and community marketplace serving counties and cities across Yunnan, with a strong focus on Dayao and nearby areas. Its website brings residents, job seekers, property owners, buyers, and local businesses together through practical, location-based listings and community content. Users can browse or post information about ride-sharing, full-time and part-time jobs, résumés, used vehicles, homes for sale or rent, commercial property, business transfers, services, and second-hand goods. Additional categories cover agriculture, promotions, local questions, and community news.

The platform also features local businesses and shop listings across sectors such as dining, entertainment, hotels, shopping, household services, automotive services, education, and family-related offerings. Its news and article section shares community updates and useful notices, including employment and public-service information. With a searchable directory, regional site selection, recruitment listings, and real estate offerings, Dian Tongcheng helps people discover opportunities, services, and everyday transactions within their local communities. It also provides options for businesses to promote themselves and join the featured local directory.