Shanghai Joysun Machinery & Electric Equipment Manufacture Co., Ltd. yomwe ili pansi pa Shanghai Joysun Group, ndi bizinesi yapamwamba ku Shanghai. Kampaniyo ili kum'mawa kwa Zhangjiang Hi-Tech Viwanda Garden, Pudong New Area; ndipo ali ndi nthambi ku Dubai.

Ogwira ntchito a Joysun akukhulupirira kwambiri kuti bizinesiyo ndi bwato, pomwe mtundu wazinthuzo ndiwotsogola. Chiyambireni kukhazikitsidwa mu 1995, ndodo zonse za Joysun zakhala zikunena za mtundu wazinthu zofunika monga moyo, ndipo odzipereka pakufufuza ndi kukonza pampu ya vacuum, makina opangira pulasitiki ndi makina onyamula zakumwa.