奇米影视狠888_超碰老师_69热在线观看_日韩精品在线视频美女_国产高清一区二区三区综合四季_伊人草香蕉综在合线9_51xx午夜影福利_一个人看的WWW免费视频中文_一本大道香蕉在线高清视频_久久婷婷五月综合色99啪_天堂а√在线地址_麻豆传媒在线完整视频免费_jvid福利在线一区二区_中文字幕校园春色_嫩草影院网站在线_青色青草热在线网站观看_茄子污视频_久草在线资源总站_妇欲欢公爽公妇精品_麻豆福利影院

  Xi'an QinKai Biotech Co., Ltd. was founded in 2005. For past years, we have always focused on R&D, production and sales of active pharmaceutical ingredients (APIs) and pharmaceutical intermediates. Our company is located in Enterprise Accelerator of Xi'an Hi-Tech Industries Development Zone, Caotang, Huyi District, Xi'an City, where we have established a 2200 square metres of base for R&D and office. Furthermore, we have more than 700 square metres of laboratories for production. Our synthesis laboratories are equipped with a variety of R&D equipments and analysis laboratories are equipped with chromatograph, preparative chromatograph and other basic test equipments. Good cooperative relationships with local universities provide us access to their large equipments, such as nuclear magnetic resonance spectrometer, X-ray diffraction instrument, etc. With well operation, our R&D level is improving and our production capacity is expanding year by year.
  We could provide more than 100 products which fall into six main categories. The most important products are vitamin D derivatives, including APIs, intermediates and impurities. These vitamin D derivatives are Eldecalcitol, Calcipotriol, Calcitriol, Paricalcitol, Maxacalcitol, Calcifediol, Doxercalciferol and Alfacalcidol. Through many years of R&D and production about this series of products, we have accumulated abundant practical experiences, which give us superior advantages of technology and production.
  Xi'an QinKai Biotech Co., Ltd. wish to establish long-term cooperative relations with customers all over the world. We insist on the principle of “Quality First, Customers Supreme” and will wholeheartedly provide the best products and the related technical services to all of our customers.