中韩高清无专码区2021曰_色翁荡熄又大又硬又粗又视频图片_波多野结衣乳巨码无在线观看_国产91福利在线播放_国产人妻人伦精品_马来西亚潜水天堂_黄色免费网站下载_免费看黄网站黄污污污热门软件_小莹客厅激情46章至50章视频

HETE CHEMICAL TECHNOLOGY CO.,LTD is a high-tech enterprise located in the beautiful city---Hangzhou Zhejiang province. We are a specialized manufacturer of high-tech containing heterocyclic molecules, chiral compounds and fluor-containing building blocks. Hete chemical has a professional R&D team composed of 2 doctors, 8 masters and over 20 bachelors. Our laboratory is equipped with advanced equipments and various analytic instruments, such as NMR, GC-MS, GC, HPLC, UV and IR. Furthermore, our production base in jiaxing has 2 multifunctional semi-works. Hete chemical has built up a good partnership with Zhejiang Uinversity and Zhejiang SCI-TECH University. Resort to the strong background of university, we are improving our research and innovattion ability. We can prepare substances from multi gram scale to ton scale according to customer’s requirement, also we can supply high quality products and perfect technical services.

Our main products are Chiral Intermediates, Pyrrolidine derivatives, Pyridine derivatives and Flourine-containing intermediates. Hete chemical is your reliable partner in custom synthesis, heterocyclic molecules, chiral compounds and fluor-containing building blocks.

We have supplied our high-quality building blocks to major multinational companies all over the world, and provide them with custom synthesis. Our products have been marketed in USA, Europe, Latin America, India, Turkey, etc.

" Technology creates future, Quality wins customers" is our motto. We are confident in our technology and quality, we are strive to be your excellent, reliable and long-term partner.