急求 ！道化学天津办事处的联系方式

似乎没有天津办事处
只有北京的，你联系问问看呢？
以下为北京办事处信息
Dow AgroSciences China Ltd.
Suite 1103, Tower W3, Oriental Plaza
No.1 East Chang An Avenue, Dong Cheng District
Beijing 100738
People's Republic of China

Tel. 86 10 8518 5599
Fax 86 10 8518 1251

Dow Chemical (China) Investment Company Ltd.
Room 1101, Tower W3, Oriental Plaza
No. 1, East Chang An Avenue
Dong Cheng District
Beijing 100738
People's Republic of China