无码人妻丝袜在线视频_成年免费视频黄网站zxgk_国产欧美在线观看不卡_992tv精品视频tv在线观看_欧美极品少妇无套实战

One stop laboratory

Overall solution service provider

電話

contact

phone

851-2569016

13809460779

內(nèi)頁banner

About us

current location: Home > About us> About us

Contact Us聯(lián)系我們

GuiZhou QingZhen Rise Fine Chemicals Co.,Ltd.

mobile:13809460779

phone:0851-2569016

email:contcat@eschemical.com

website:www.mkpq.com.cn

address:Ganheba Village, Qingzhen City, Guiyang City


Risefine chemical is a high-tech enterprise that specialize in the development of fine chemicals, our interest covers aroma chemcials, pharmaceutical intermediate, rubber agent, etc.


Mr Yueyi, a senior chemist who passionately devoted himself to explore new route for novel molecules in the past tens of years, have made enormous contribution to certain products that has been nationally industrialized.


Risefine chemical are located in Guizhou, underdeveloped west region of china. We are fully aware of our comparatively advantageous labor and energy, and basic chemicals to utilize, what is more, our sophisticated technology that surpass geography. Years' effort has exported our products to US and European countries and won favorable remarks.


It is our ambition to tap the local resource which can give full play to our knowledge and skills.


phone:13809460779   0851-2569016

mailbox:contact@eschemical.com

address:Ganheba Village, Qingzhen City, Guiyang City

Mobile website

Mobile website

国产熟妇高潮叫床视频播放| www国产亚洲精品久久网站| 亚洲精品国产一区二区精华液| 亚洲a∨无码一区二区| 欧美午夜精品久久久久免费视| 黑人巨大videos极度另类| 一本一道久久综合狠狠老| 性一交一乱一伦一| 97久久久久人妻精品区一| 无码精品a∨在线观看十八禁| 欧美大屁股xxxx高跟欧美黑人| 无码人妻精品一区二区三区久久久| 99久久亚洲精品日本无码| 精品97国产免费人成视频| 粗大挺进尤物人妻中文字幕| 国产精品久久久久久亚洲影视内衣| 激情内射亚洲一区二区三区| 免费国产黄网站在线观看| 亚洲欧美成人一区二区三区| 免费a级毛片在线播放| 久久婷婷综合色丁香五月| 国产av午夜精品一区二区入口| 欧美乱妇高清无乱码在线观看| 免费无码精品黄av电影| 亚洲性色av一区二区三区| 亚洲熟妇中文字幕日产无码| 最新国产精品精品视频| 成码无人av片在线电影网站| 日韩精品一区二区三区免费视频| 欧美亚洲熟妇一区二区三区| 亚洲av日韩av永久无码色欲| 影音先锋女人av鲁色资源网久久| 九九影院午夜理论片少妇| 国产成人a在线观看视频免费| 男人靠女人免费视频网站| 国模小黎自慰gogo人体| 亚洲一区av无码少妇电影| 两根大肉大捧一进一出好爽视频| 鲁鲁狠狠狠7777一区二区| 丁香色欲久久久久久综合网| 亚洲av成人精品一区二区三区|