| Company | Timeline | Status | |
| UK Joyfor Biological Technology Co., Limited Director • Director | 9 Jun 2020←1 Year 5 Months→16 Nov 2021 | Dissolved | |
UK Joyfor Biological Technology Co., Limited Director • Director | 26 Jul 2017←2 Years 5 Months→31 Dec 2019 | Dissolved | |
UK Joyfor Biological Technology Co., Limited Director • Merchant | 15 Jun 2015←1 Year 5 Months→29 Nov 2016 | Dissolved | |
