Dong hong chemical co., LTD., in line with customer first, quality first principle of providing customers with excellent service and high quality products, the company production and sales of sodium sulfide is not only well received by users at home and abroad, and has a high market share, product marketing overseas and national regions. “The aim of science and technology, quality first, customer first, honest and trustworthy” is the Dong hong chemical enterprise idea. The company has always been to customer demand as our efforts to the direction of the continuous efforts, and constantly open up a new field energy saving, high efficiency and environmental protection of chemical industry, the green, environmental protection, high-tech goal. And my company to the customer’s requirements have craigslist, and return visit regularly, according to the customer to adjust my company’s product usage. With dong hong chemical co., LTD. Would like to sincerely service for you, thank you embrace the heart of further service to one’s old and new knowledge, at the same time focus on innovative research and development, the introduction of more powerful production technology and the four friends hand in hand to build chemical beautiful heaven and earth.
