Huaren Tong, also known as ES02.com, is a Chinese-language classified information platform serving Chinese-speaking communities in Spain. The site describes itself as Spain’s second-largest Chinese classifieds platform and brings together local listings for work, second-hand goods, cars, online courses, property, services, community activities, and social connections. Visitors can browse advertisements by category and region, search listings, or register to post an advertisement for free.

Its listings reflect a range of practical needs, including recruitment and job seeking, room rentals and holiday accommodation, and business or household services. Job advertisements feature opportunities in areas such as sales, translation, warehousing, and merchandising, while housing posts cover cities including Madrid, Barcelona, and Valencia. The platform also provides useful information, privacy and legal notices, and reminders intended to encourage care when dealing with user-posted advertisements. Huaren Tong offers a searchable local directory for people seeking employment, products, housing, or services in Spain, with content and listings contributed by users.