Baidu has also formed a strategic partnership with the bus wifi provider, an affiliate of outdoor advertising company VisionChina, which operates in 18 Chinese cities.

Qianhai Mobile, a wifi services affiliate of China-based outdoor advertising company VisionChina, has raised $11.5m in a series A round led by search engine provider Baidu.

The round also featured private equity investors Guangdong Zhongke Baiyun New Industry Venture Investment and Dongguan Zhongke Zhongguang Venture Investment.

Qianhai provides free wifi services for buses, and has secured exclusive concession rights for about 35,000 buses across 18 Chinese cities. The funding will enable it to build its network further.

The company is…