在线日韩一区I国产精品19乱码一区二区三区I中文字幕一区二区日韩精品蜜臀I亚洲九九爱I久久综合影视I天天爱天天做天天爽I色婷婷综合视频I亚洲久久影院I久久亚洲av无码精品色午夜麻豆I欧美视频网站I日批视频免费播放I亚洲乱码精品久久久久..I日本韩国欧美一区二区三区I欧美日韩tvI狠狠操91I久色在线I日韩永久I久久电影日韩I性色一区二区三区I久久久久久久久久久国产精品I九色91popny蝌蚪新疆I久久精品福利I老汉av网站I嫩草影院黄色I日韩h视频I黄色一极视频

One stop laboratory

Overall solution service provider

電話

contact

phone

851-2569016

13809460779

產品中心

Rise Fine Chemicals · PRODUCT CENTER

ADVANTAGES

產品優勢

Ruiri Fine Chemicals

Six Quality Advantages

瑞日精細化工

六大品質優勢

Consultation hotline:

138-0946-0779

0851-2569016

應用范圍

APPLICATION SCOPE

ABOUT US

關于我們

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.

NEWS

聞中心

Let me introduce you to our latest updates

phone:13809460779   0851-2569016

mailbox:contact@eschemical.com

address:Ganheba Village, Qingzhen City, Guiyang City

Mobile website

Mobile website