51.com was founded in 2005 and is the largest blogging community in China. 51 is committed to providing users with stable and safe personal space services, and strives to build an excellent communication platform for users! By registering as a 51 user, you can not only enjoy photo storage, diary writing, music uploading and other services, but also make friends with 51 users all over the world.

51.com (hereinafter referred to as "51") was established in August 2005 and is currently China's largest social networking site. 51 is committed to providing users with stable and secure data storage space and a convenient communication platform. By registering as a 51 user, you can not only easily upload photos, diaries, music, etc., but also easily share these data with friends. As of June 2008, 51 had 120 million registered users, with over 31.5 million monthly unique users. 51 is funded by Sequoia Capital China, Giant Interactive Group, Susquehanna International Group, Intel Capital, and Redpoint Ventures It is jointly invested by internationally renowned enterprises and venture funds.