无码精品人妻一区二区三区,激情综合五月天开心久久,在线 日韩 一区 二区,久久精品不卡一区二区三区

Welcome to Fujian Yongjing Technology Co., Ltd. the website!

Yongjing framework

Contact us

Add: 18#, Xin'An Road, Shaowu City, Fujian, China
International Trade Dept.
Tel: +86-599-6655932/6654968
Fax: +86-599-6654591
Home Trade Dept. 
Tel: +86-599-6654866/6654968
Fax: +86-599-6655755
High-purity Chemicals Dept.
Tel: +86-599-6655536/6654968
Fax: +86-599-6655755


Fujian Shaowu Yongfei Chemical Co., Ltd.

Fujian Shaowu Yongfei Chemical Co., Ltd. was founded in 2001. It is one of fluorine chemical enterprises in China with long history, large scale and well brand. It has important position in the industry. For years, stable selling channels have been formed relying on stable quality and high additional value. The products are listed not only on purchasing lists of many large companies, but also are demanded by famous enterprises in Japan and Taiwan and European and American markets. There is a experienced management team to ensure operation. Yongfei has excellent independent research and development capacity. Its semiconductor grade electronic hydrofluoric acid is rare in China and the quality is at leading level. It is with fine market prospect to replace imported products.

   

  Main products:

       ●anhydrous hydrogen fluoride            

       ●reagent grade hydrogen fluoride

       ●electronic grade hydrogen fluoride

       ●fluoride salt (contaning industrial and high-purity ammonium fluoride, ammonium bifluoride)

Copyright(C)2017,Fujian Yongjing Technology Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice

久久毛片免费看一区二区| 无码精品a∨久久久免费| 国产精品喷浆视频一区二区| aⅴ亚洲2021天堂网| 骚的不行的视频在线观看| 欧美午夜色视频在线观看| 久久久久久久久久久va| 另类小说图片视频在线观看| 国产精品视频一区二区| 浪潮国产亚洲精品一二区| 91热成人精品国产超碰| 亚洲爆乳无码专区WWW| 国产香蕉尹人视频在线| 在线精品国产91吴梦梦| 一区二区三区四区精品99| 东京热护士AV无码电影| 欧美日韩亚洲免费一区二区| 五月天精品视频在线观看| 91久久99热青草国产 | 精品人妻系列无码区久久| 亚洲精品午夜无码电影网| 国产日韩欧美在线一区二区| 一本在线视频中文免费看| 国产中文字幕免费视频一区| k频道在线观看国产精品| 亚洲欧洲美洲无码精品va| 中国精品va免费黄色大片 | 亚洲最大天堂无码精品区| 偷自视频区视频真实在线| 99久久夜色精品国产网站| 国产日本精品一区二区三区 | 热久久久久久久久久久黄| 蜜桃av一区二区三区电影| 97好视频免费在线观看| 在线不卡av网| 久久精品国产精品亚洲色婷婷 | 中文字幕在线你懂的视频| 亚洲最大成人网在线观看| 亚洲爆乳精品无码一区二区三区| 91久久精品国产91久久| 国产末成年毛片AⅤ在线|