Kowloon #21 
Transfers
| Date | Player | From team | To team | Transfer fee |
|---|---|---|---|---|
| march 15 2024 |  H. Masaru | DORY2014 | Kowloon #21 | RSD24 040 701 |
| march 14 2024 |  S. Hui | 上饶鸡腿 | Kowloon #21 (On loan) | (RSD160 482) |
| november 5 2023 |  T. Hou | FC 绿茵场人 | Kowloon #21 | RSD642 408 |
| october 14 2023 | X. Ho | Riot Force 6 | Kowloon #21 (On loan) | (RSD86 607) |
| june 27 2023 | S. Mao | 不能说的秘密 | Kowloon #21 (On loan) | (RSD165 746) |
| may 14 2023 |  B. Narmada | 武汉AAA | Kowloon #21 | RSD7 934 069 |
| march 21 2023 | K. Thian | Shanghai Yunyan | Kowloon #21 (On loan) | (RSD536 237) |
| december 28 2022 | B. Gou |  [DJB] Moons Back | Kowloon #21 | RSD36 010 193 |
| march 21 2021 | Z. Xun | FC Luoyang #2 | Kowloon #21 (On loan) | (RSD423 504) |
| january 29 2021 | S. King | FC Luoyang #2 | Kowloon #21 (On loan) | (RSD632 061) |
| november 7 2020 | Y. Xin | Kowloon #21 | None | RSD2 292 292 |
| may 15 2020 |  F. Abitan | Kowloon #21 |  Један | RSD17 599 003 |
| may 12 2020 | S. Gu |  AC Flaygons | Kowloon #21 | RSD3 428 704 |
| may 12 2020 | J. Shang | 江西南昌大炮车足球俱乐部 | Kowloon #21 | RSD2 473 440 |
| march 22 2020 |  A. Gedevanishvili | Kowloon #21 |  Montgomery | RSD29 935 104 |
| march 22 2020 | G. Ts'ong | Kowloon #21 | Canvey Island FC | RSD3 092 001 |
| march 21 2020 | Y. Xun | Kowloon #21 | None | RSD25 000 000 |
| march 21 2020 |  H. Konia | Kowloon #21 |  Kadıköy Futbol Kulübü | RSD14 152 801 |
| january 2 2020 |  F. Beloz | Kowloon #21 | None | RSD9 120 761 |
| december 8 2019 |  S. Alansana | Kowloon #21 | Coffeetime FC | RSD5 602 268 |
| december 7 2019 | Y. Xun | 辽宁宏运 | Kowloon #21 | RSD26 250 080 |
| october 18 2019 | T. Ling | Kowloon #21 | Hong Kong United | RSD6 667 500 |
| september 22 2019 |  J. Dret | Kowloon #21 |  FK Pokaiņi | RSD10 016 001 |
| september 21 2019 |  R. Hambrick | bikeman | Kowloon #21 | RSD53 693 824 |
| may 11 2019 | H. Dit | Kowloon #21 |  Sohag FC | RSD4 093 750 |