Weifang Changsheng Nitrate Co., Ltd.is located in 10 kilometers west of international kite capital Weifang city,detailed address is Zhuliu industrial park which belongs to international sapphire capital Changle county,near National Highway 309,Jinan-Qingdao expressway and Jiaozhou-Jinan railway line,in a favorable location and easy access to transportation facilities.Weifang Changsheng Nitrate Co., Ltd. (primitive name is Nitrate Factory of Changle County) established in 1986,is a large chemical complex enterprise,focusing on manufacture, research,development and sales,with advanced production process and high technical ability.Our major products are nitrate,at present, the total annual output of molten salt,potassium nitrate,sodium nitrite,sodium nitrate,barium nitrate and calcium nitrate has reached 120 thousand tons.

　　For years, our company always takes"science and technology is the first productive force"as our belief, strengthening scientific research unceasingly. The manufacturing technique of potassium nitrate has obtained national patent, patent number is ZL92106421.7. As our dominant product----high purity molten salt (also named heat transfer salt and heat transfer medium) adopts special advanced production engineering, the quality of molten salt has been promoted substantially,it can be used as substitute for imported product and it's operating cycle can reach more than ten years. Our company is the first enterprise in china who research and produce molten salt,we issued and carry out molten salt enterprise standard, the standard No. is :Q/0725WCS001-2010.All our products have obtained ISO9001:2008 quality management system certificate.Our nitrate products have been widly used in many industries, such as glass,medicine,catalyzer,fertilizer,metal finishing etc. PetroChina,Sinopec,CNOOC and SINOCHEM GROUP are all our long term customer,our molten salt series products have occupied dominated occupancy in domestic market. Being entitled to self-import and self-export,We have established world-wide sales network and distributed products to Japan, South Korea,Germany,America,Iran and Middle East. Our company lays emphasis on the cultivating and improvement of staff's quality,and has formed a troop of excellent enterprise management,science and technology develop and marketing management qualified personnel.We always take"quality first,credibility and integrity management"as enterprise aim, "brave in innovation of science and technology,pursue credibility and integrity management"as management idea, and" take marketing requirment as guide,use quality beseech survival,use science and technology beseech development,use management beseech benefit"as enterprise spirit. For years,our company has gained many honors from Shandong Province,Weifang City and Changle County,such as star enterprise,advanced enterprise and safe produce enterprise etc.So far,our company has formed good situation in product diversification,large scale manufacture and market globlization.

　　For years,our company takes"learn from customer,give service to customer"as our aim,we provide technique about how to use molten salt to our customer and provide quick and good after sale service to our customer at all times.Our company has won trust and favourable comment from our customer.

　　All staff of our company sincerely welcome friends from all walks of life come to our company to give suggestions,cooperation and win-win,devolop together and create a better tomorrow.