一级a性色生活片久久无码一

 

    一级a性色生活片久久无码一

     
         Sulphur Black BR 200%
         Sulphur Black B 200%
         Solubilised Sulphur Black
         Liquid Sulphur Black
         2,4-Dinitrochlorobenzene
         2,4-Dinitrophenol
         2,4-Dinitrophenol Sodium
         2,4-dinitroaniline
         2-Amino-4-nitrophenol
         2-Amino-4-Nitrophenol Sodium
         6-Chloro-2,4-dinitroaniline
         6-Bromo-2,4-dinitroaniline
         More
     
     
      About Us

    Henan Luoran Co., Ltd. is a high-tech enterprises in Henan Province, the national outstanding private chemical companies, the best chinese independent innovation enterprise and environmental protection enterprise in 2011 . The company specializes in producing and selling chemical products intermediates and High-tech chemical products , which is the famous manufacturing base of chemical products intermediates. The headquartered is in China's top ten charm city - Luoyang, it has two production bases: shouguang xinghai Chemical Co., Ltd. , Lianyungang Dipu Chemical Co., Ltd.The company's products for the global market, it has built up a marketing and service network in developed coastal areas, and established trade relations with more than ten countries, selling products all the world.

    The company's main products are : 2,4-Dinitrochlorobenzene, 2,4-Dinitrophenol (Sodium), 2,4-Dinitroaniline, 2-Amino-4-Nitrophenol (Sodium), 6-Chloro-2,4-Dinitroaniline, 6-Bromo-2,4-Dinitroaniline, Sulphur black, soda and so on.

    The company has installed the first domestic automatic production line of 2,4-Dinitrobenzene. The production line of green technology and safety research has identified through the city, and ministerial level scientific and technological achievements.The assessment experts headed by Academician Xu Gengguang agreed that the outcome is outstand in technology and innovation . It solves a series of problems in the the production process of Dinitrochlorobenzene through technology integration, and reached the advanced level in the international.

    At the beginning, the company is committed to the innovation, R & D and demonstration of safety, clean production technology, which use independent innovation technology for 2,4-Dinitrochlorobenzene and use echnological innovation to its producttree, Now we have three national invention patents´╝îand the industrial standards of six products have been became the national industrial standards.

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