Lang fang Da ming Chemical Co., Ltd. is a high-tech enterprise integrating R&D, production, sales and after-sales services. It is located in the development zone of Lang fang city, €œthe bridge between Beijing and Tianjin€, with our own factory lying in Jing bin industrial zone of Tianjin. Based on the scientific man-power of Tianjin University of Science & Technology, Dalian Polytechnic University, Shandong Institute of Light Industry, China Paper Research Institute, continuously introducing advanced foreign technology and enhancing R&D capabilities, our company has developed eight series, more than 40 kinds of paper-making and sludge water treatment chemicals including papermaking bactericide, chemical cleaning agents , paper retention and drainage agent, defoamer, flocculants , scale and corrosion inhibitor, reverse osmosis special agent, sludge water purification.. A number of research results are in the leading level of the chemical industry and some key technologies have filled the gap of the current domestic and international in fine chemical industry.With the independent authority of import and export, Our company has passed through many certification systems such as ISO9001, 2000 and ISO140001, 2004 and so on. Based on the domestic market, our company actively explores in the international market. Taking the create industry-leading, build international brands as business principle, We do our best to provide the best products, the most professional solutions and the most excellent technical services for the old and new customers.Welcome your cooperation, if you are interested in our products, please feel free to contact with us.