I-Shanghai Joysun Machinery & Electric Equipment Manufacture Co., Ltd. engaphansi kwe-Shanghai Joysun Group, iyibhizinisi lobuchwepheshe obuphezulu e-Shanghai. Le nkampani itholakala empumalanga Zhangjiang Hi-Tech Industry Garden, Pudong New Area; futhi inegatsha eDubai.

Abasebenzi bakwaJoysun baqiniseka ngokujulile ukuthi ibhizinisi liyisikebhe, kanti izinga lomkhiqizo liyi-helm. Kusukela yasungulwa ngo-1995, zonke izisebenzi ze-Joysun bezilokhu ziphathelene nekhwalithi yomkhiqizo njengebaluleke njengempilo, futhi zizinikele ocwaningweni nasekuthuthukisweni kwephampu ye-vacuum, imishini yokucubungula ipulasitiki kanye nemishini yokupakisha iziphuzo.