about-下载凯发

founded in 1984, the chemical industry of the united nations general assembly has been producing nitrate for more than 30 years. it is a leading enterprise in china's nitrate industry. the company is the first drafting unit of four national standards for nitrate products, vice chairman unit of potash (fertilizer) industry branch of china association of inorganic salt industry and core member unit of inorganic salt professional committee of china chemical society. the company is located in xiawan village chemical industry park, pandai street, ruian city, covering an area of about 25 mu. its main products are potassium nitrate, sodium nitrate and sodium nitrite. the enterprise has 1 invention patent, 13 utility model patents, 1 wenzhou famous brand product, 1 ruian famous brand trademark, 8 provincial science and technology new products. it has successively won the second prize of zhejiang chemical industry science and technology award, china inorganic salt industry technology progress award, 2016 ruian leading industrial enterprise and other honors. at present, the company has an annual output of 300000 tons of nitrate. the granular potassium nitrate products independently researched and developed by our company fill in the domestic blank and are listed as high-tech industrialization projects in zhejiang province. the 99.9% high-purity potassium nitrate of "lianji lucky" brand independently researched and developed by our company is produced by vacuum crystallization process. at present, a large number of glass cover companies that supply touch screens of mobile phones of domestic and foreign brands such as apple, samsung, huawei, etc. our company's energy storage and molten salt products have been successfully applied to qinghai central control solar delingha 10mw tower type molten salt photo thermal power station and cgn solar delingha 1.6mw trough type photo thermal power station. in november 2017, our company successfully won the bidding for the 50mw tower photothermal power generation project of china power construction corporation limited and the 50mw tower photothermal power generation project of china control qinghai delingha. the company's products are widely used in industry and agriculture: glass, ceramics, metallurgy, water-soluble fertilizer production, tobacco planting, fireworks and firecrackers, solar thermal power generation and other industries. the product sales network spreads all over the country, and is exported to europe and the united states, australia, japan and south korea, southeast asia and other places, and has won unanimous praise from customers at home and abroad.