性少妇无码,2021起点小说排行榜前十名,中国一级特黄毛片大片,黄床在线看,日韩欧美激情刺激爽爽影院,韩国最新同志电影,太子宠妾小说全文免费阅读,亚洲精品无码成人片,国产亚洲视频在线播放无水印

About Us HomeAbout UsCompany Profile

Company profile

Beijing Hanlun Science and Technology Development Co., Ltd. was established in 2010, is located in Beijing CBD core area, it is a professional fine chemicals, chromatography solvents, pharmaceutical intermediates, equipment supplies trading company. And is committed to the field of professional research, food, sanitation, epidemic prevention, environmental, medical, military and other, our agents: IKA, hash, Mettler, pirate husband, Rex, Ilm, Agilent and other domestic dozens of brands . The company has production plants in Tianjin and has a group of experienced researchers, focused on the development and production of various types of pharmaceutical intermediates, specializing in R & D and production of heterocyclic intermediates. In 2012, the United States Sigma-Aldrich signing agents, and establish a good working relationship with Merck, TCI, Schott, Agilent, north of the other well-known manufacturers. 2014 build laboratory Soso electronic trading platform (www.mylabss.com), to achieve efficient and convenient one-stop lab procurement. We constantly strive to provide our customers with the most professional products and services and after-sales support.


0
CopyRight @ 2016 Beijing Hanlun Science and Technology Development Co., Ltd.     Record number: 京ICP備11027667號-4    
Technical Support:35 Internet
Shrink

Online Service

  • Customer Service1 Click here to send me a message
  • Customer Service2 Click here to send me a message
  • Customer Service3 Click here to send me a message
  • Hotline:
    010-67713695
    010-67713696
    010-67713699