Contact Us

Contact Us

Address: No 676  xianjiahu road Changsha Hunan China

Tel:    0086-731-84498068

Fax:    0086-731-82199781


Contact usTel:0086-731-84498068

Service Alkyphenol and Phosgene chemical research and development, produceing and customization
Other fine chemicals small scale development, process optimization, customization, and other other technical services


Copyright @ 2015-2016 Hunan Dong Tao Biotechnology Co., Ltd. All Rights Reserved