. Who We Are We, Qingzhou Ri Sheng Chang Commodities Co.,Ltd, founded in 2002, located in Shandong Province, China, P.R. After years of development, we have achieved a sounding business and seeking to launch overseas business for the sake of enlarge business scope as well as develop international market share. We would hold a sincere, honest and can-do attitude toward all our clients! 2. What We ProvideWe can provide our clients with a variety range of products such as benzene, crude benzene, coal tar, coal tar pitch, creosote oil, naphthalene, etc. Qingzhou Ri Sheng Chang Commodities Co.,ltd is a professional in coking chemical, we have three 1500 cubic meter self-owned chemical tanks for cargo storing and several chemical tank lorries for cargo transportation. Product safety, environment friendliness are what we focus on. 3. How About Our Chemical ProductsOur chemical products mainly are of East China origin, home of the best quality coking chemical in China! With the deep relationships with those large chemical corporations, the quality and quantity of our crude benzene are both ensured. And our c.benzene could meet the strict regulations & requirements of Japanese, Korean processing plant! 4. Our AdvantagesIn addition to the strong transportation network near our office, excellent product quality, I think, the most cutting-edge advantage for us is the price of products. We could serve our customers excellent quality products with a lower price than other suppliers.