Chinese travel review website Daodao.com announced it has inked an agreement with National Geographic Traveler China to begin cross-channel cooperation for marketing.

The two sides will integrate their resources and contents to create a seamless cooperation platform both online and offline to bring new, comprehensive, real traveler review information to readers and users. They will also will cooperate in sales and marketing, though neither side has publicly stated the monetary value of these initiatives.

Daodao.com is the Chinese official website for TripAdvisor.com. It claims to now have more than five million independent users each month and more than 30 million reviews totally about hotels and tourist attractions. National Geographic Traveler China is the Chinese version of National Geographic Traveler.