ABOUT US
Jiujiang Changyu Chemicals is a comprehensive enterprise integrating R&D and production
nitrification
sulfonation
Hydrogenation
Jiujiang Changyu Chemicals Co., Ltd. started in 1983, specializing in the research and production of unit reactions such as nitrification, sulfonation, hydrogenation, separation, etc., and successively established Changzhou Changyu Chemical Co., Ltd. and Changzhou Changhong Chemical Technology Development Co., Ltd. , Changzhou Chungang Chemical Co., Ltd.
Production of food colorings, dyes, pesticides and pharmaceutical intermediates, the company has passed the high-tech, ISO 9001 and ISO 14000 certification. The factory covers an area of more than 200,000 square meters, with fixed assets of 250 million yuan. There are more than 250 employees, and various technical personnel account for about 20%. It is a comprehensive enterprise integrating R&D and production.
PRODUCTS
The company mainly produces food pigments, dyes, pesticides and pharmaceutical intermediates.
The enterprise has passed the high-tech, ISO 9001 and ISO 14000 certification
Product name
Annual output (tons)
CAS號
■ 1-Aminonaphthalene
5000 （96%）
134-32-7
■ 1-Aminonaphthalene
1500（99.9%）
134-32-7
■ 1-Naphthol
1000
90-15-3
■ Sodium Naphthionate
3000
130-13-2
■ N.W. acid
1000
6099-57-6
■ Resorcinol
3000
108-46-3
■ 1,5-Diaminonaphthalene
500
2243-62-1
■ 1,8-Diaminonaphthalene
500
479-27-6
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Jiujiang Changyu Chemicals Co., Ltd.
| ■ Address: Jishan Chemical Industry Park, Pengze County, Jiujiang City, Jiangxi Province | |
| ■ General Manager: Ma Yandong +86-13585301333 E-mail: myd@changyuchem.com | |
| ■ Domestic Sales Department: | ■ Ministry of Foreign Trade: |
| Manager Jin +86-13806110972 | Manager Gu +86-13806121916 E-mail: xinyan_gu@changyuchem.com |
| Manager Chen +86-13506110450 | Manager Huang +86-13961169319 E-mail: cathyhuang@vip.163.com |
| Manager Liu +86-13861210676 | |
九江常宇化工
Jiujiang Changyu chemicals
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