Changyu Holding Group Co., Ltd. manufactures and sells chemicals in China. It offers nylon, which includes long-chain nylon, transparent nylon, reinforces nylon quick connectors, new energy thermal management system, nylon elastomer, semi-aromatic nylon, and automotive and transportation pipe; long-chain dicarboxylic acids that comprise Undecanedicarboxylic acid UDDA, dodecanedicarboxylic acid DDDA, tridecanedicarboxylic acid, tetradecanedicarboxylic acid, pentadecanedicarboxylic acid, hexadecanedicarboxylic acid, and 1,8-octamic acid; and 1,13-tetanediol, 1,7-heptanediol, 1,8-octanediol, 1,9-nonadiol, 1,10-decanediol, 1,11-undecanediol, 1,12-dodecanediol, and 1,14-tetradecanediol. The company also provides dimethyl ester, which includes dimethyl octanoate, dimethyl azelate, dimethyl dodecanoate, dimethyl undecanoate, dimethyl tetradecanoate, and 1,12- dodecanediol dimethacrylate; and zirconium compounds that consist of zirconium oxychloride, zirconia, zirconium carbonate, and composite powder. Its products are used in automobiles, home appliances, communications, smart wearables, high-performance ceramics, pharmaceuticals, and other fields. The company also exports its products to Europe, the United States, Japan, South Korea, India, Southeast Asia, and internationally. The company was founded in 2019 and is based in Zibo, China.