Douban is a community website. This website was founded by Bai Yang (net name "Abei") on March 6th, 2005. Douban Com mainly provides recommendations, reviews and price comparisons of books, movies and music records, as well as the unique cultural life of the city. Featuring book reviews and film reviews, it has attracted a large number of loyal users. Douban is an innovative network service with technology and products as the core and life culture as the content. Has been committed to helping city people find useful things in life, and serve all aspects of daily life in the city through desktop and mobile products.

Qian Ku. Com is a pioneer website providing PNG pictures in China. After the rapid development of 1 year, this website has not only 50,000 high-quality scratch-free PNG elements, but also 30,000 excellent background materials and 70,000 template materials.