精品二区久久I成人高清av在线I成人精品久久I中文字幕 国产精品I久久精品视频在线看I国产日韩欧美网站

About
About Us

H&E Co., Ltd. was set up in 2004, and we are committed to providing professional and high quality resin, purification media, chromatography systems and chromatographic consumables for enterprises and scientific research institutes who are focusing on natural products, chemical synthetic drugs and bio pharmaceuticals. We can provide services for both analysis projects and purification projects. In order to meet customer's further requirements, H&E has cooperated with first-class domestic and foreign enterprises and research institutes to launch QuikSep series chromatography systems and purification media with superior performance, outstanding cost-effective and customizable according to customer's requirements.Our goal is to help customers to improve quality, efficiency, cost savings in new drug development, product refinement and quality control, and growing up together with our customers.



Culture
Culture

Vision:By constantly improving management level and staff quality, we are committed to building a world-class enterprise. 

Mission:Promoting the Technical Level of National Health and Pharmaceutical Industry. 

Philosophy:Cooperate with first-class companies and work with excellent people. 

Orientation:Leading professional suppliers of resins, purification media, chromatographic consumables, chromatography system, ultrafiltration system and membranes.


History
2019年
Develop and produce QuikSep A1
Overall Promotion of R&D and Production Lab-Scale automatic chromatography system: QuikSep A1 comes out.
2018年
Xi 'an purification development platform
Product development and purification process development platform was set up in Xi'an.
2017年
Establish Beijing product development and application laboratory
Beijing R&D Center and Application Laboratory were set up Contichrom continuous chromatography technology and Discovery high-throughput & integrated purification technology were introduced to China.
2012年
The first set of 630 automatic chromatography column in China
The first 630mm Automatic Chromatography Column in China was used in pharmaceutical Enterprises.
2007年
Automatic chromatography system to fill the domestic gap
QuikSep Automatic Chromatography system fills a Gap in China Start to produce self-brand chromatography systems.
2004年
H&E in its infancy
Initial Stage Agent sales of chromatographic columns and resin.
Business Division
Research and development center
Design and develop biological intelligent separation equipment, technology and biological perfect combination
Changsha manufacturing center
Standard chemical plant, product from design to production of the whole industry layout
Xi 'an process development
Provide one-stop process development solutions Including: process development, mount column service
Online WeChat Phone 010-59812370/1/2/3 Customer TOP
Message
主站蜘蛛池模板: 国产午夜片 | 天天综合天天干 | 看毛片网 | av夜色| 国产精品第七页 | 丰满人妻一区二区三区无码av | 51精品国产 | 久草超碰在线 | 五月天综合激情 | 狼人伊人av | 亚洲日本色图 | 日韩理论片在线观看 | 99久久久久久久久久 | 少妇精品在线 | 亚洲乱码国产乱码精品精的特点 | 奇米网久久| 男人爆操女人 | sm调教羞耻姿势图片 | 国产日本一区二区 | 瑟瑟网站在线观看 | 国产精品人人做人人爽人人添 | 在线观看亚洲 | 久久久久亚洲av无码专区 | 中文字幕日韩有码 | 亚洲电影一区二区三区 | 国产亚洲色婷婷久久99精品91 | 91在线不卡 | 无码日韩精品一区二区 | 无码人妻一区二区三区在线 | 天天操天天操天天操天天操天天操 | 99精品国产在热久久婷婷 | 中文字幕第 | 美女久久 | 你懂的视频网站 | 国产区在线观看视频 | 欧美黄色大片在线观看 | 国产青草 | 欧美人与性动交xxⅹxx | 国产男女猛烈无遮挡a片漫画 | 日韩成人高清视频 | 亚洲AV无码精品色毛片浪潮 | 亚欧洲精品| 波多野结衣视频在线播放 | 97视频在线 | av中文在线播放 | 欧美老女人bb | 国产成人8x视频一区二区 | 国产91热爆ts人妖系列 | 亚洲精品人妻av | 欧美毛片在线观看 | 国产天堂在线 | 国产在线拍揄自揄拍无码视频 | 婷婷在线观看视频 | 国精产品一区二区三区 | 老头吃奶性行交 | 久久6视频 | 青草国产 | 视频二区在线 | 99视频热| 在线播放你懂的 | 91在线观看欧美日韩 | 欧美一区二区在线 | 欧美激情偷拍 | 99这里有精品视频 | 银娇在线观看 | www.伊人.com| 伊人久久av | 天天摸天天爽 | 日本xxxx色 | 日日夜夜狠 | 91麻豆精品久久久久蜜臀 | 日本伦理片在线播放 | 日本www网站| 中文字幕色哟哟 | 99久久婷婷国产综合精品草原 | 欧美国产日韩视频 | 亚洲免费中文字幕 | xxxxx在线| 国产一区二区三区精品在线观看 | 成人av色| 樱花视频在线观看 | 麻豆精品免费观看 | 天天艹av | 日韩美女一区二区三区 | 国产人成视频在线观看 | 与子敌伦刺激对白播放的优点 | 888奇米影视 | 亚洲图片一区二区 | 国产精品无码中文 | 嫩草懂你 | 一区二区三区视频在线播放 | 女女同性被吸乳羞羞 | 91精品在线观看入口 | 中文字幕人成乱码熟女香港 | 精品国产成人av | 日本午夜精品理论片a级app发布 | 瑟瑟网站在线观看 | 国产精品亚洲精品 | 天干夜夜爽爽日日日日 |