Zibo Linzi Darong Fine Chemical Co., Ltd. is a hi-tech fine chemical manufacturing enterprise specializing in the production of sulfur-grouping organic compounds, auxiliary agents and intermediates. Upholding such idea of Deploitation innovation, Honest business and Mutual benefits, and taking the leading technologies as guide, marketing as the direction, production as main body and quality as guarantee, we do our business practically. At present, our products are well s...