Qingdao Dariwin Industry and Trade Co., Ltd., is located in the center of Qingdao, Shandong Province, P. R. China. We are specialized in Producing and exporting hardware and chemicals, which including Silica fume, Carbon Black, Sodium Ligninsulfonate, Calcium lignosulfonate etc. It depend on our 10 years efforts, we can provide ours customer full range product with both fine quality and competitive price.

"Credit and profession" is our primary tenet to hold for developing the market. And we have a group of professionals who operate each part of the trade, from accurate market research to strict quality control. The qualified products, professional operation and high credit of ours win the satisfaction of our clients, and consolidate our long-term cooperation.

We greatly appreciate all of our customers support in the past and sincerely hope to inaugurate a splendid future together with friends come from all over the world.