4,4-Pentamethylene-2-Pyrrolidinone Suppliers, 4,4-Pentamethylene-2-Pyrrolidinone Manufacturers.
Company: |
JIANGSU ALPHA HAWK CHEMICAL INDUSTRIES LIMITED |
E-mail: |
chem@netsun.com |
Address: |
NO.333 Taiping South Road Nanjing China |
Zip Code: |
210000 |