Jiangsu Aolunda High-Tech. Industry Co., Ltd. is a state-level high-tech enterprise founded in 1988 in the city of Yixing of Jiangsu province. As a professional manufacturer of chemicals, the company has 2 factories and 1 research institutes. Products cover fine series fine chemicals with over 100 products, mainly including dyes & dyes intermediates, pesticides and pesticides intermediates, diphenyl sulfone series, resorcinol and ......