189 (1)20241231(2) —— 20242023 2,939,6784,559,789 20241231 1. 2006724P.O. Box 31119, Grand Pavilion, Hibiscus Way, 802 West Bay Road, GrandCayman, KY1-1205, Cayman Islands20071210 2. 3. 3.1 3.2 —————— (20,109)(10,671)34,965(1,659) 653,171 3.3 20242023123110% 2024123195%202395% (i)2024123149,759,000202344,644,000 2024123139,938,000202379,878,000 5. 20242023 25%202325%25%15% 28.25%216.5%16.5% 7. 8. 20241231520,978,0002023123133,923,000 202420231231 202420231231202420231231 9. 20242023 202420230.10202320220.60 202412 31173,271,1642023173,271,164160,456,0292023155,608,7680.1020230.10 10. 20242023 (a)10,000,000,000600,000,0006%20241231120,000,00020231231120,000,000 2023123144,447,0002022123157,163,0002023123175,552,0002022123162,837,000 2024123173,443,0002023123144,447,0002024123128,996,000202312,716,000 278,500,00089.73% 2023123139,203,000897,000202412313,218,00020232,958,00020241231260,00020239,840,000 (c) 2021112500,000,000125,000,00075,000,000 2021123160,000,00033.66% 202212316,500,0002022123166,500,00036.44% 2022123152,694,000202212317,532,000 2023123115,648,0002023123182,148,00036.44% 2024123147,779,000202355,769,000202412317,990,000202312,573,000 (d)2006 (e)2014 (i) (ii)(iii) (i)202412311,579,632,00020231,365,293,000 (ii)2022512309,888,000001216.SZ11.9%20241231382,500,000 20243282024331 202441202442202442 (iii)4% 309090180 90911801813651 71%202399% 12. ——(i) (i) 2024 R22R32 2023 7.0740202480060%1216004420 20112020 1 2 3 4 5 20242025 2024123114,181,087,00014,493,323,0002.15%21.62%202316.81%10.01%20234.49%1,423,046,0002023653,171,000987,497,0002023611,085,000810,804,0002023707,793,0000.4620230.32 20256160.1020230.10 202420231231 3,824,967,00015.98%20234,552,407,00026.97%202331.41%508,088,000336,766,00050.87% 2023 R22TFETFEPTFEHFPR22R142bFEPPTFEHFPTFEFKMPVDFR142bVDFVDFVDF 3,247,702,0002,871,580,00013.10%22.90%202319.81%806,356,000310,574,000159.63% R22R32 R22R22R22PTFEHFPR125R125R32R410aR22R410aR134aR152aR142bVDF 4,862,426,0007.20%5,212,703,00036.76%202333.55%101,668,0002023330,512,000 DMC107DMC 1,176,824,0006.16%1,104,337,0007.79%20238.12%372,161,00049.85%2023248,359,000 791,378,0001,030,086,00023.17%368,749,000531.50%202385,458,000 2011 503,038,00013.09%437,188,000 647,286,00013.53%734,857,000 1,659,00018.20%1,357,000 202412311,800,565,00020231,918,256,000 2024123117,471,837,000202312313.15%202412312,470,496,00020232,547,297,0002,071,697,00020231,375,950,00020241231(1)2.31202312311.68 202412311,732,711,637 202412312023(2)–14.14%2023–15.04%20241231 (1)=(2)==— 202435520,977,8182023 202412 3188,745,0002023143,859,00020241231471,000202368,134,000 202412316,9226,03289020236,977 202412310.1020230.102025616 202565 20241231 (10)20281226(i)(ii) 1,300,000,000(i)(ii) 20249272024927 2024123176,707,000723,409,000 20241231990,582,879.87 17 2018122720233282024927 (i)(ii)202310237.1520,977,8182024352023113020243520241231 20071116 20241231 202532420241231 2012318 2013321 2015813 www.dongyuechem.comwww.hkexnews.hk20254 2025626520255304301617 202561261620256114301617 2025710 2025327