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E-mail: info@klong.cn

Tel: 0532-81707816 81707817

About us

About us

Weifang Kailong Chemical Industry Co., Ltd. was founded in 2000, with a registered fund of CNY 3.18 millions.  As a specialized manufacturing enterprise of sodium's sulfites, Weifang Kailong Chemical Co., Ltd now annually produces 100,000 tons of "Kaihua" sodium metabisulfite, 20,000 tons of anhydrous sodium sulfite, sodium sulfite heptahydrate and sodium bisulphite. There are several specifications, including Food Grade, Industrial grade, high pure grade and refined grade, thus our products can meet the demands of customers in the fields of food, industry, photo, medicine, fine chemical industry, mining and water treatment. At present, we have the license to do import and export business independently, and the certificates of ISO9001 quality system,  KOSHER and HALAL; in addition, we also own the production license of food additive. 
Located in Binhai economic development park, Weifang Kailong enjoys good location and unique resource advantages. At present, Binhai economic development park is the biggest sea salt base of China,   sodium carbonate base  and bromine base, and the oil refining base of CNOOC(China National Offshore Oil Corporation), thus we possess limitless powers to develop our business.
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 40 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 ISO9001, KOSHER and HALAL proved enterprise and a licensed manufacturer of food additive, we yearly produce 300,000 tons of high pure sodium metabisulfite (main assay>97%), 50,000 tons of Sodium bicarbonate, 50,000 tons of Anhydrous sodium sulfite (main assay=98%) .
Founded in 2009, Qingdao Kailong Chemical Import & Export Co., Ltd. is an interface of Kailong Company for foreign trade, owning an independent corporate entity. With a registered fund of CNY 5 millions, Qingdao Kailong mainly specializes in the trade of products of Kailong Company, the import business of material and the trade of local resource chemicals, including Calcium Chloride, Magnesium Chloride, sodium formate, soda ash, sulfur, bromine, steel, wood, machinery, electric products, PVC resin, sodium nitrate, sodium nitrite, food ammonium bicarbonate, concrete water reducer and so on. Sticking to such business idea of  "leading quality, good price, timely delivery, excellent service and honest business", we are looking forward to cooperating with you for creating a bright future together!



General manager 


Official email:info@klong.cn


Domestic Trade:


Foreign trade
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