Shanghai Joysun Machinery & Zamagetsi Zida kupanga Co., Ltd. subordinated ku Shanghai Joysun Group, ndi ogwira ntchito zina zamakono ku Shanghai. bungweli lili kum'mawa Zhangjiang Hi-Chatekinoloje Makampani Garden, Pudong Chatsopano Area; ndipo ali ndi nthambi ku Dubai.

Joysun ndodo kwambiri kukhulupirira kuti ogwira ntchito ndi ngalawa, pamene khalidwe la mankhwala ndi helm. Popeza pochimanga mu 1995, ndodo zonse Joysun akhala za khalidwe la mankhwala zofunika kwambiri monga moyo, ndi zina zoyenera kafukufuku ya mpope zingalowe, pulasitiki makina processing ndi makina chakumwa wazolongedza.