Zhejiang Runtu Co., Ltd. (002440.SZ) manufactures and sells textile dyes, auxiliaries, and chemical raw materials primarily in China with exports to overseas markets; its core products include disperse dyes, reactive dyes, cationic dyes, vat dyes, and fuel filter cakes under the RUNTU and RUIHUASU brands, as well as intermediates, textile auxiliaries, sodium hydrosulfite (insurance powder), sulfuric acid, chlor-alkali products, hydrogen peroxide, and water reducing agents. Founded in 1986 and headquartered in Shaoxing, Zhejiang Province, the company operates an integrated industrial chain with annual production capacity exceeding 150,000 tons of dyes, including 100,000 tons of disperse dyes and 30,000 tons of reactive dyes, serving domestic and international textile industries across Southeast Asia, the Middle East, South America, and Africa. Recent developments include an agreement to acquire Zhejiang Runtu Thermal Power Co., Ltd. from Runtu Holding Group Co., Ltd. for CNY 190 million to support operational expansion, completion of a share buyback program in 2024 repurchasing 30 million shares for CNY 178 million, approval of a final cash dividend for fiscal 2024 payable in June 2025, and an investment of CNY 40 million in Yangzhou Dinglong Qishun Fund in August 2025.