日韩人妻无码片视频,69国产精品人妻无码免费,日本欧美色图视频看一区

HOME
ABOUT US
PRODUCTS
Cosmetic Functional ProductsFlavorsSolvents and Pharmaceutical Intermediates
NEWS
OVERVIEW
ORDER
CONTACT US
CHINESE

0102

Next Theme

02 / 04

CHANGYI CITY RUIHAI BIOTECHNOLOGY CO., LTD.

Company Profile

CHANGYI CITY RUIHAI BIOTECHNOLOGY CO., LTD. was established in 2012. The company is located in the provincial standard chemical industry park, Weifang Changyi Binhai (Xiaying) Economic Development Zone. It specializes in the research and production of fragrances and flavorings, cosmetics ingredients, food additives, intermediates for pharmaceutical and agricultural chemicals, as well as chemical solvents.
The group company has 5 production factories with more than 320 professional employees and modern plant and production equipment...

2012

Established in 2012
320

320+ Employs
24800

24,800 square meters

CHANGYI CITY RUIHAI BIOTECHNOLOGY CO., LTD.

The group company has 5 production factories with more than 320 professional employees and modern plant and production equipment. The company has obtained production licenses for dangerous chemicals and food, and has multiple production platforms for chemical synthesis, including bromination, chlorination, amination, oxidation, reduction, fluorination, and hydrogenation reactions. In addition, it also has a good biological synthesis platform.

PRODUCT CATALOG

Fragrances and flavorings, cosmetics ingredients, food additives, intermediates for pharmaceutical and agricultural chemicals...

CHANGYI CITY RUIHAI BIOTECHNOLOGY CO., LTD.

CONTACT RUIHAI

•   CHANGYI CITY RUIHAI BIOTECHNOLOGY CO., LTD.
•   Contact: Manager Zhang
•   Cell phone: +86-18615081501
•   E-mail: sales@ruihaibiological.com
•   Url: www_ruihaibiological_com.sbyaf.com.cn
•   Address: Dongyi Road, Binhai (Xiaying) Economic Development Park,
    Changyi, Shandong Province, China

News Center

CHANGYI CITY RUIHAI BIOTECHNOLOGY CO., LTD.

About Ruihai

•  About us

•  Culture

•  Order online

•  Contact us

Product catalog

• Cosmetic Functional Products

• Flavors

• Solvents and Pharmaceutical Intermediates

• Others

Overview

• Overview

Jeffrey: +86-18615081501

+86-18615081501

日本一二三区成人电影,特级做a爰片毛片a片免费,性爱网站中文av丝袜网,日本性爱黄色视频三级片,日日日日日日日日日日日日网96,99国产精品久久久久久久久久久,中文视屏2区国外三级电影,全部免费毛片A片在线看双人飞	亚洲无需播放器熟女乱视频,91黄色成人一级视频免费,91黄色国产色先锋资源网,精品蜜芽五月人人操性在线,最热av网址大全,欧美日韩视频一区=区三区在线观看,日本特级网站亚洲,久草黄色Av免费看	久久91人妻无码精品蜜桃HD,人人操人人爽人人插,国产乱伦免费观看,一级AV免费看久久国语,日韩精品av加勒比久久一区,少妇高潮毛片无码人妻色色,一级黄色A片爱爱视频网址,一级二级三级免费片	亚洲欧洲国产探花,成人综合亚洲视频,一级a一级a爰片免费免软件,我日韩的特一级黄片看看,国产成人精品综合熟女,亚州午夜毛片色色中文字幕,欧美日韩中综合网,AV免费播放。高潮综合网	中文字幕一级A片高清免蜜臀,国产丝袜视频黄片,黄色色色色综合网,日韩成人无码精品,亚洲日本AⅤ片在线观看香蕉,日产亚洲一区二区三区在线看,黄片高清无码亚洲无码V片,无码免费黄色视频	亚洲成人大片av三级网站,成人三级片无码,日本婷婷色播日本婷婷,欧美专区第100页,欧美性爱人人操人人,综合网一区二区福利二区,日韩激情av免费看,妇女高潮免费黄片
国产网站在线观看黄小视频	国产AV我不卡网	高清无码A级日本AⅤ色婷	青青草国产成人AV片免费	国产淫片无码不卡在线视频	最黄的一级片伊人狼人影院
国产无码AV23区	99中文字幕日无码	久操免费视频在线观看	AV伊人网在线播放	精品国产av一区	日韩美女A片视频
性福利导航在线性视频	精品国产A∨欧美色资源网	黄片网站入口不卡福利	亚洲无码国产高清	91久久综合亚洲鲁鲁五月天	老司机成人视频伊人网aV