国产熟妇搡bbbb搡bbbb_国产av无码专区亚洲版综合_无码人妻aⅴ一区二区三区_亚洲国产精品成人精品无码区_天天躁日日躁狠狠躁欧美老妇

logo_Jiangsu Zhengdan Chemical Industry Co., Ltd.

Stock code : 300641

Hot products:Vinyltoluene (VT) , High-flash aromatic naphthas (SA) , Trimellitic anhydride (TMA)-White or yellowish Flake ,
zhengdanchem.com
Jiangsu Zhengdan Chemical Industry Co., Ltd.

Zhengdan Chemical

Jiangsu Zhengdan Chemical Industry Co., Ltd.

As a high-tech enterprise in the field of specialty fine chemical industry, Jiangsu Zhengdan Chemical Industry Co., Ltd. is mainly engaged in the research, development, manufacturing and sales of environment-friendly new materials and fine chemicals. Zhengdan was successfully listed on the GEM of Shenzhen Stock Exchange on April 18, 2017. The stock is abbreviated as "Zhengdan shares" and its stock code is "300641".

Zhengdan Chem has been committed to comprehensive utilization of C9 Aromatics industrial chain and has developed the special fine chemicals such as 1,2,4-Trimethylbenzene, Trimellitic anhydride, Trioctyl trimellitate, Vinyltoluene and High-flash aromatic naphthas. Developing these chemicals not only helps Zhengdan obtaining advantages on raw material supply and cost, but also makes full use of components in C9 Aromatics and further enhances the added value of this industrial chain by creating raw material...

More >>

Products




More >>

News

The company was successfully listed on the gem in April 18, 2017. The stock was referred to as "Zheng Dan shares", the stock code was "300641".
News_Jiangsu Zhengdan Chemical Industry Co., Ltd. News_Jiangsu Zhengdan Chemical Industry Co., Ltd.
More >>

Honors

Our company has passed ISO 9001: 2008 quality management system certification and ISO 14001: 2004 environmental management system certification……

More >>

Contact us

We are a high-tech enterprise in the field of special and fine chemical industry. We are mainly engaged in the development, production and sale of new environmental protection materials and special fine chemicals.

Jiangsu Zhengdan Chemical Industry Co., Ltd.

I.D.:  @zhengdanchem.com P.W.:

Go
TOP

主站蜘蛛池模板: 国产精品va在线播放| 人妻巨大乳挤奶水hd免费看| 伊人久久大香线蕉无码| 中国真实偷乱视频| 久久天堂av综合合色蜜桃网| 中文字幕被公侵犯的漂亮人妻| 无码人妻久久一区二区三区免费| 日本aⅴ精品中文字幕| 双腿张开被9个男人调教| 99噜噜噜在线播放| 久久久久国产精品嫩草影院 | 狠狠色综合久久久久尤物| 久女女热精品视频在线观看| 香港日本三级在线播放| 97精品国产手机| 亚洲av无码国产在丝袜线观看 | 人妻人人做人做人人爱| 香蕉成人伊视频在线观看| 国模冰莲极品自慰人体| 中文字幕一区二区人妻| а天堂中文在线官网在线| 成 人 在 线 免费观看| 两根大肉大捧一进一出好爽视频| 亚洲一区二区三区四区五区六区| 国产97色在线 | 免费| 亚洲av成人无码天堂 | 无码a级毛片免费视频内谢 | 末成年女av片一区二区丫| 上司人妻互换hd无码| 插插无码视频大全不卡网站| 亚洲av激情无码专区在线下载| 蜜臀av999无码精品国产专区| 久久婷婷五月综合国产尤物app| 亚洲av无码专区国产不卡顿| 亚洲日本天堂在线| 高潮喷吹一区二区在线观看 | 亚州av综合色区无码一区| 久久久久高潮毛片免费全部播放 | 性色a码一区二区三区天美传媒 | 性色av一区二区三区| 国产免费又色又爽粗视频|