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

EqualChem is located on a 400-acre plant to complex with its sales office in Shanghai and US. A series of biocides will be manufactured in compliance with all regulatory agencies in May 2005. We have the capability to manufacture products requiring high temperature, low temperature, high pressure . Additionally, we are equipped with stabilized-bed, fluid-bed, high-vacuum distillation, and molecular distillation facilities.

A R&D center is established to support our new products development and continuous improvement for existing products at Shanghai JiaoTong University. The center has state-of-the-art analytical instruments such as HPLC, GC, HPLC-MS, GC-MS, IR, NMR instruments .

Our commitment to Premium service and Premium quality will ensure your success, and then our success.