Valiant Co., Ltd. researches, develops, produces, and sells chemical materials worldwide. Its products include LCD, OLED, cyclohexane materials, photoresist monomers, photoacids, polymers, and polyimide monomers, as well as environmental protection materials such as automobile exhaust purification materials, petrochemicals, gas adsorption and separation, VOCs adsorption, flue gas denitrification, and benzene alkylation. The company also offers active pharmaceutical ingredients, pharmaceutical intermediates, pharmaceutical preparations, traditional Chinese medicine derivatives, nutritional and health foods, life science products, and diagnostic reagents for human diseases including AIDS, hepatitis, cancer, dengue, fever, and cardiovascular and cerebrovascular diseases, as well as for drug abuse and endocrine level detection. Additionally, it provides electrolyte additives for lithium batteries and perovskite solar cell materials. Formerly known as Yantai Valiant Fine Chemicals Co., Ltd., it changed its name to Valiant Co., Ltd. in May 2015. Founded in 1992, it is headquartered in Yantai, China.