Company JianGen Yu created these great apps:
搜书-心理学经典书单, My Special Browser Pro : Private Browsing + Fullscreen + Multi-Tabs, Music Help me sleep ( classical music & nature sounds & brainwave music ) and Alarm Clock with sleep reminder, 微商水印大师—批量加水印·做个性截图的相机软件，天天向商的一键转发视频神器, and others..
