Abstract:Tianjin lies in the northeast of Northeast Plain, radiating 13 provinces and autonomous regions of North, Northeast and Northwest, which is the biggest open coastal city.Till 2011, Tianjin has become the city integrating aviation, spaceflight, equipment manufacturing, national defense, electric information, petrochemical engineering,?? biochemistry, modern medicine, new energy material and light and textile industry. It has become the most important modern manufacturing base.The local distributor, Tianjin Siweida Division Industry & Trade Co., Ltd, joined the Industrial Automation and Instrument Exhibition with Sanch which held in Binhai International Convention & Exhibition Center on March 8th. This exhibition would greatly promote the sales in North, Northeast and Northwest.