Due to the convenience of Internet, big companies as well as small and medium sized ones, can acquire and disseminate information through it and win a timely opportunity to update technology and tap new products and markets.

• 由于网络的便利性，不论是大企业还是中小企业，都可以通过网络获取信息和发布信息，及时获得技术更新、产品与市场开发的良机。