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

Is located in the Industrial Concentration Zone in Zhongguan Town of Deqing County of Zhejiang province. With an occupied floor area of over 10000 sq. meters, the company is only 130km from Shanghai, 30km from Hangzhou, 260km from Nanjing and 100km from Suzhou, and is surrounded by numerous highways and expressways, enjoying superior location.

The R & D Center of the company has cooperated with famous domestic colleges and research institutes in absorbing advanced technologies from overseas and in improving technological innovation to continuously improve the overall technological and economic strength of the company.

Weikang is receiving a high reputation for top-notch technicians, innovative products on techniques and leading equipments. Employing modern biological technologies and fine chemical technologies, Weikang now is working hard on the research and development of extraction, separation and modification technologies of natural active ingredients of plants. Moreover, Weikang is a specialized manufacturer of natural active ingredients of plants, and our products cover Pharmaceutic adjuvant, raw materials for health products, Food additives and fine chemicals; the main products include cellulose derivatives, long-chain fatty alcohol (aliphatic alcohol) series, natural refined wax series, and stearate series.