Valiant Co., Ltd. As one of the few public fine chemical companies in China, Yantai Valiant Fine Chemicals Co. Ltd. has been engaged in the R&D, production and sales of fine chemical products, including liquid crystal materials, pharmaceutical intermediates and photo-electronic chemicals. As one of the few public fine chemical companies in China, Yantai Valiant Fine Chemicals Co. Ltd. has been engaged in the R&D, production and sales of fine chemical products, including liquid crystal materials, pharmaceutical intermediates and photo-electronic chemicals.