Shandong Kailong Chemical Technology Development Co., Ltd. was founded by Weifang Kailong Chemical Co., Ltd and put into production at the early of 2009. At present, Shandong Kailong Chemical Technology Development Co., Ltd is a large-scale manufacturing enterprise of sodium's sulfites, with a registered fund of CNY 10 millions and independent R&D organization. Now, we are working hard to develop cycle economy and new energy economy, and striving for getting sustainable development. As an ISO9000, REACH, KOSHER and HALAL proved enterprise and a licensed manufacturer of food additive, we yearly produce 200,000 tons of high pure sodium metabisulfite (main assay>98%), 50,000 tons of high pure sodium bisulphite (main assay=99.9%) and 50,000 tons of Anhydrous sodium sulfite (main assay=98%). ..