Zannan SciTech Co. Ltd is a dynamic high-tech enterprise founded in 2009, and the headquarter is located in Shanghai Xinzhuang Industrial Zone，ZN350512原裝贊南，ZN350512原裝贊南，ZN350512原裝贊南. We lay much stress on scientific and technological innovation, and is committed to the development and production of high performance catalyst and new polymer materials. At present, we have possessed a number of independent intellectual property rights for the internationally leading technologies and successfully developed series of Zhan Catalyst products Zhanber HNBR and PDCPD Our production plant has been set up in Jiaxing, Zhejiang specialized in the production of Zhan Catalyst and Zhanber HNBR

Junyichem Co, LTD is located in Shanghai China. We are a research and production enterprise that serve the chemical industry.we have professional research and technical service team and are committed to become a manufacturer service provider with forward-looking research of new materials in chemical industry. Serve the rubber, plastic, coating, paint, ink and other industries. We have several production bases in China, our products include special additives, resins and functional reinforcing filler etc Junyichem provide special BETA functional additives, annual output of 3000 tons Junyichem provide BETA color master batches, annual output of 3000 tons Betachem provide quality AdvanZ resins annual output

詹正云博士入選國家特聘專家，入選科學院“ 百人計劃 ”，被評為上海市“ **人才”，榮獲上海市“ 奇士杯科技企業家創新獎”，被授予浙江省“ 海外留學英才獎”，榮獲創業協會“ 創業中青年***金牛獎”。

詹博士開發的HNBR**優勢：

① **技術突破：突破技術瓶頸并擁有自主知識產權，打破HNBR的壟斷。

② 產品參數范圍廣：丙烯腈含量區間：17-50%，門尼粘度區間ML（1+4）100°C：20-130，氫化度：80-99%，可根據客戶需求提供定制化服務。

③ 客戶配方支持：根據客戶需求，協助客戶提供配方支持。

④ 高：依托自主研發的詹氏催化劑及其創新催化**技術進行綠色、無“三廢”加工，產品性能穩定，與國外性能相當，得到國內外客戶驗證與認可。