Shanghai Howell Petroleum Additives Co.,ltd.
Chemsrc Level：Unverified
Tel：+8621-63237236-8006
Address：Room 608, 220 Mid.Sichuan Road,Shanghai
Area：
China
Contact：Greg
Contact Phone #：13918785284
Email：sales@howelladditives.com
Website：http://www.howelladditives.com