截至2021 年12月31日止年度 年度業績公告

1 YIHAI INTERNATIONAL HOLDING LTD.. 1579 . 2021 12 31 .. 2021 12 31 . 2020 .. 2021 5, 2020 5, .. 2021 1, 2020 2, .. 2021 2020 .. 2021 2020 .. 2021 . 1.. 12 31 . 2021 2020 .. 1,283,259 790,095. 281,103 207,509. 20,295 21,493. 45,162 16,476. 114,929 83,672. 660,000 190,000. 4 205,373 148,053. 2,610,121 1,457,298.. 395,280 406,033. 4 166,684 107,208. 5 236,522 190,829. 17,646 7,100. 5,000 . 204 131,937. 1,573,621 1,986,929. 2,394,957 2,830,036. 5,005,078 4,287,334.. 6 68 68. (4) (4). 558,686 779,046. 3,246,836 2,516,148. 3,805,586 3,295,258. 303,150 218,329. 4,108,736 3,513,587. 2.. 12 31 . 2021 2020 .. 104,415 44,357. 36,062 23,746. 22,563 . 163,040 68,103.. 7 294,260 279,322. 108,466 80,100. 36,976 29,279. 197,197 192,075. 96,403 124,868. 733,302 705,644. 896,342 773,747. 5,005,078 4,287,334. 3.. 12 31 . 2021 2020 .. 3 5,942,617 5,360,021. 8 (4,018,664) (3,269,911). 1,923,953 2,090,110. 8 (697,926) (563,467). 8 (246,663) (280,535).

2 9 167,667 87,675. 1,147,031 1,333,783. 10 28,605 20,407. 10 (5,475) (2,007). 10 23,130 18,400. 1,170,161 1,352,183. 11 (312,602) (369,322). 857,559 982,861.. 766,201 885,222. 91,358 97,639. 857,559 982,861. 4.. 12 31 . 2021 2020 .. (9,413) (581). (9,413) (581). 848,146 982,280.. 757,001 885,062. 91,145 97,218. 848,146 982,280.. 12 12 5. 1.. 2013 10 18 1961 3 22 . Grand Pavilion, Hibiscus Way, 802 West Bay Road, Box 31119, KY1-1205, Cayman Islands .. 2016 7 13 .. 2022 3 23 . 2.. (i) .. 622 . (ii) .. (iii) . 2021 1 1 . 9 39 . 7 . 4 16 .. 16 2021 6 30 . 2019 .. 6. (iv) . 2021 12 31 .. 3.. 2021 12 31 . 10% .. 12 31 . 2021 2020 .. 1,774,938 1,348,680. 1,831,898 1,841,402. 3,606,836 3,190,082.. 47,765 34,693. 482,683 495,724. 530,448 530,417.. 112,074 39,665. 1,590,986 1,500,552. 1,703,060 1,540,217.. 241 453. 102,032 98,852. 102,273 99,305. 5,942,617 5,360,021. 2021 2020 12 31 .. 7. 4.. 12 31 . 2021 2020 .. 205,373 148,053. 90,579 53,635.

3 46,346 33,301. 20,889 10,570. 3,283 6,130. 5,587 3,572. 372,057 255,261. (205,373) (148,053). 166,684 107,208. 5.. 12 31 . 2021 2020 .. 20,503 6,184. 216,229 184,712. 236,732 190,896. (210) (67). 236,522 190,829. (i) . 30 90 30 .. 12 31 . 2021 2020 .. 3 236,732 189,357. 3 6 1,539. 236,732 190,896. (ii) . (iii) . 9 .. 8. 6.. 2020 1 1 2020 2021 12 31 5,000,000,000 50.. 2020 1 1 2020 2021 12 31 1,046,900,000 10,469 68. 7.. 30 90 .. 12 31 . 2021 2020 .. 3 292,197 278,045. 3 6 1,737 1,069. 6 1 326 208. 294,260 279,322. 9. 8.. 12 31 . 2021 2020 .. 24,305 (74,763). 3,570,057 3,010,331. 521,595 535,589. 199,568 172,458. 224,145 139,478. 82,098 60,957. 60,088 45,324. 52,473 37,640. 38,095 35,583. 34,881 19,653. 32,190 27,489. 25,169 27,384. 16,486 15,317. 3,260 2,780. 6,221 5,551. 249 (2,462). 8,180 3,914. 64,193 51,690. 4,963,253 4,113,913. 10. 9.. 12 31 . 2021 2020 .. (i) 113,939 101,333.. 18,180 18,150. 45,870 10,424. 10,228 8,606.

4 (18,810) (39,862). (3,069) (1,995). (6,140) (12,523). 7,469 3,542. 167,667 87,675. (i) .. 10.. 12 31 . 2021 2020 .. 28,605 20,407.. (5,475) (2,007). 23,130 18,400. 11. 11.. 12 31 . 2021 2020 .. 328,972 336,988.. (16,370) 32,334. 312,602 369,322. (a) .. (b) . 2021 12 31 . 2020 . (c) . 10% 27% .. (d) . 2021 2020 12 31 . 25% . (e) . 2008 1 1 . 10% .. 5% . 12. 12.. (a) . 2021 2020 12 31 .. 12 31 . 2021 2020 . 766,201 885,222.. 980,332 980,332. (b) .. 2021 2020 12 31 .. 13.. (i) . 2021 243,529,000 2020 . 203,653,000 .. 16,643,000 2020 13,829,000 . (ii) . 2022 3 23 . 2021 12 31 . 229,861,000 2022 5 20 .. 2022 12 31 . 14.. 2021 2020 12 31 . 13. 2021 . 2021 .. 2021 .. NKA EKA . 2021 .. 2021 .. 2021 .. 15 2021 9 9 . 2021 12 . 14.. 2021 .. 2021 . 2021 12 31 . 5, .. 2021 .. 31 49 .. 2021 .. 2021.. 12 31 7 . 2021 12 31 .. 2021 12 31 . 1, . 15.. 2021 .. 2021 . 2018 .. 2021 . 517. 618 .. 2021 12 31 8 18 . 13 2021 12 31 65 . 65 36 .. 12 31.

5 2021 2020 .. (1). 1,831,898 63,240 1,841,402 61,173 1,774,938 88,342 1,348,680 60,010 3,606,836 151,582 3,190,082 121,183 16. 12 31 . 2021 2020 .. (2). 482,683 19,514 495,724 18,294 47,765 1,879 34,693 1,353 530,448 21,393 530,417 19,647 (3). 1,590,986 40,801 1,500,552 33,807 112,074 2,619 39,665 844 1,703,060 43,420 1,540,217 34,651 (4) 102,273 32,248 99,305 22,391 5,942,617 248,643 5,360,021 197,872 . (1) . (2) . (3) . (4) . 17.. 12 31 . 2021 2020 .. 3,606,836 3,190,082 530,448 530,417 1,703,060 1,540,217 102,273 99,305 5,942,617 100% 5,360,021 100%. 2021 12 31 . 2021 12 31 . 8 18 13 . 2021 12 31 65 65 . 36 .. 2020 12 31 5, . 2021 5, . 18.. 12 31 . 2021 2020 .. 1,831,898 1,841,402 1,774,938 1,348,680 3,606,836 100% 3,190,082 100%. 2020 12 31 3, . 2021 3, 2021 12 31 .. 2020 .. 12 31 . 2021 2020 .. 482,683 495,724 47,765 34,693 530,448 100% 530,417 100%. 19. 2021 12 31 . 2020 2021 12 31 .. 12 31 . 2021 2020 .. 1,590,986 1,500,552 112,074 39,665 1,703,060 100% 1,540,217 100%.

6 2020 12 31 1, . 2021 1, 2021 12 31 .. 20.. 12 31 . 2021 2020 .. 1,927,251 1,401,648 7,767 21,843 . 3,648,339 3,619,741 321,291 287,258 . 37,360 29,293 609 238 5,942,617 100% 5,360,021 100%. 2021 .. 2021 12 31 . 1, . 2021 .. 2021 12 31 . 3, . 21.. 12 31 . 2021 2020 .. (5) 2,494,343 2,321,977 (6) 3,145,006 2,790,129 303,268 247,915 5,942,617 100% 5,360,021 100%.. (5) .. (6) .. 2020 12 31 3, 2021 . 4, . 22.. 12 31 . 2021 2020 .. % %. 1,304,891 1,375,284 929,346 1,026,325 375,545 348,959 182,572 244,291 173,178 234,758 9,394 9,533 435,083 459,588 403,056 446,894 32,027 12,694 1,407 10,947 1,923,953 2,090,110 2020 12 31 2, 2021 1, 2020 12 31 . 2021 .. 2020 12 31 2021 2020 . 2021 .. 23.. 2020 12 31 2021 . 2020 2021 .. 2020 12 31 . 2021 .. 2020 12 31 . 2021 .. 2020 12 31 . 1, 2021 1, .. 2020 12 31 . 2021 2020 12 31 . 2021 12 31 .. 2020 12 31 2021 2020 . 12 31 2021 . 2020 12 31 2021 .. 24.. 2021 12 31 .. 2021 12 31 . 1, 2020 12 31 . 1.

7 2021 12 31 (7) 2020 12 31 .. (7) .. 2021 12 31 . 2020 12 31 2020. 12 31 2021 12 31 .. 2021 12. 31 2020 12 31 .. 2020 12 31 2021 12 31 . 25.. 2021 12 31 . 2020 12 31 . 2020 12 31 2021 12 31 .. 2021 12 31 .. 2021 12 31 .. 2021 12 31 .. 2021 12 31 (8) .. (8) .. 26.. 2021 12 31 2,499 . 1,874 519 106 . 2021 12 31 .. 2021 12 31 .. 2022 .. 2022 .. 27.. 2022 . 7 . 2022 6 2023 .. 20 6 2022 5 .. 2020 3 30 . 15 1 2021 9 2 2022. 8 .. 2022 .. 28. 2020 5 . 2 2021 2 . 2022 9 2 2025 .. 2021 12 31 .. 2021 12 31 . 2021 12 31.. 2021 8 . 24 . 2021 12 31 2021. 2021 12 31 .. 2021 12 31 .. 29.. 2021 12 31 .. 2021 12 31 .. 2016 2 24 2016 2 . 24 .. 2016 6 30.. 2021 . 30. 2021 12 31 . 2021 12 31 .. 2022 5 20 . 2021 12 31 . 2022 6 16 2022 5 30 .. 2022 3 23 .. 2022 5 17 2022 5 20 . 2022 5 20 . 2022 5 16 .. 2022 5 16 . 183 . 17 1712-1716 . 2022 5 26 2022 5 30 .. 2022 5 . 30 . 2022. 5 25 . 183 17 1712-1716.. 31.. ( ) ( ) . 2021 12 31 .. 2022 3 23 .. 32.