Jinan Yunjia chemical Co., ltd, located in Jinan, is a top-ranking manufacturer of chemical products in China. Due to the effort of all our staffs, now we have set up 7 subsidiaries ever since 1997, widely engaged in the range of chemical products making, international business, storage, domestic trading, and real estate management. They are spread in 7 cities in China including Jinan, Binzhou, zibo, Nanjing, Rizhao, Dalian and Weifang. Our Liquid Crystal Branch, established in 1999, is a corporation specialized in research, development, manufacture & trade in innovative materials based on modern science and technology. The company has established close technical cooperation with Shandong University, Tsinghua University and Shijiazhuang Yongsheng Huatsing Liquid Crystal Co. Ltd. Ever ..