Kingsoft (Chinese:金山软件; pinyin:jīnshān ruǎnjiàn; literally: "Gold Mountain Software") is a Chinese software company. Kingsoft has research and development centers in Zhuhai, Beijing, Chengdu and Dalian. The company has historically focused on development for the internet and Microsoft Windows systems. They also created an independent mobile internet subsidiary known as Cheetah Mobile. The company has worked on security software products, most recently moving towards internet-based applications, such as Kingsoft Kuaipan (a free cloud storage application running on multiple platforms).