Huangshan Jiajia Science & Technology Co., Ltd is a joint venture invested by Huangshan Yongjia Group and Oasis Marine Chemical Products Company in USA, which is a high technical company in Anhui. The company specializes in producing and selling fluorescence pigments used in fields of plastic cement, masterbatch, coating material, chemical fiber, printing ink, color sizing, and cultural and education appliances. With advanced processing technique, production equipments, testing apparatus as well as the professionally technical instructions of American senior experts, this company can ensure great technical supports and qualified quality assurance system as it is also complying with ISO9001and ISO 14001. The products have been approved by China's authorized testing organizations and welcomed by customers. All of them meet the international technical standards. With a capacity of producing more than 4,000 tons of fluorescence pigments, it is the largest fluorescence production base in China at present. At the time of meeting the domestic demand, the products also sell well abroad, just like in America, Hong Kong, South-eastern Asian countries and so on.