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

XingDa chemical co.,ltd. is specialized in producing dyestuff intermediates(such as Leuco-1,4-Diaminoanthraquinone ), Solvent dyes, Disperse dyes etc.

The company has paid a lot of attention to the advancement of science and technology and the adjustment of structure of products since its foundation.And now,we can produce more than 1500 tons of Leuco-1,4-Diaminoanthraquinone in one year and 500 tons of Solvent blue 35 and Solvent blue 36 annually. which has been leading the industry in China and acquired good reputation and comments from our clients with the preeminent quality,reasonable price and trustworthy credit.

The whole staff of the company unite tightly. We has been working hard to strengthen the management with the help of morden science and technology.In the past few years,we have been entitled "star enterprise" several times by YiXing city's authorities.

Welcome to visit us and make a bright future!