国产一区,国产一级—级内欧洲,国产在线精品国自产拍影院同性,国产又黄又猛又粗又爽的视频

        •  
           
           

          Yumen Qianhua Pharmaceutical Co., Ltd(ChangzhouTianhua Pharmaceutical CO., LTD.)  was founded as Jintan Tianhua Chemical New Technology Institute in 1995, with the fixed assets of RMB 80 million and covering 40,000sqm. The company has more than 60 people including 20 technicians. It adjoins Shanghai and Nanjing enjoying transport facilitation.
          Tianhua is a high technical enterprise which is engaged in R& D production, and technical sevice of API and intermediates. We also have the sovereignty for exporting and importing...

          This div will be replaced
           
           
          Tetracaine·HCL 【136-47-0】
          Tetracaine 【94-24-6】
          Dyclonine Hydrochlor 【536-43-6】
          Diethyl iminodiaceta 【6290-05-7】
          3-3'-Dimethyl-1-Buty 【917-92-0】
          Tripherylchlorometha 【76-83-5】
          3-Chloropropylamine· 【6276-54-6】
          4-Methoxyphenylaceto 【104-47-2】
          4,4'-Dichlorobenzoph 【90-98-2】
          BPTMC;BISP-TMC; Bisp... 【129188-99-4】
          N,N-Dimethylpropiona 【758-96-3】
          1,1,1-tris(4-hydroxy 【27955-94-8】
          4,4',4''-Trihydroxyt 【603-44-1】
           
           
          Synthesis of workshop Mixing machine Between the refined System between water Vacuum drying Instrumental analysis Sewage treatment Lean package
             
            @tianhuachem.com  
           

          Yumen Qianhua Pharmaceutical
          Add: No. 8, Jiuquan old chemical industrial park, Yuquan City, Gansu Province
          ChangzhouTianhua Pharmaceutical
          ADD: 3 # Houyang chemical zone,Gold town,Jintan,Jiangsu,China