Yanshi Guangtong Industrial&Trade Company Ltd. As sales-branch of Luoyang Zhuote Chemical Company Ltd. Established in 2007. As an ISO9001 and ISO140001 certified manufacturer, exporter and supplier of Naphthol AS-IRG, Naphthol AS-LC, 4-Chloro-2, 5-dimethoxyaniline, Hydroquinone Dimethyl, Naphthol AS-E, Naphthol AS-pH, Naphthol AS-OL, Naphthol AS etc. Own "Zhuote" brand, and has a total amount of 1300t annual output. More than 150 employees which includes 30 technicians make our firm adopts modern production techniques to reach the first-class level in China, and appreciated by our clients for their high effectiveness, steady quality, accurate concentration, etc.

During 2014, 32million yuan has been invested on the installation of environmental protection facilities such as chlorination distillation device to support clean production process, and improved the capacity of waste water processing up to 120 tons per day. Directed by the Philosophy of "Talent Oriented, Constant Improvement", we insist on having technological cooperation with several colleges and research organizations in technical innovations for the quick expansion on productivity and quality improvement, and severing our client best products, quality and price.