博览会的主题是“整合区域优势资源，促进区域经济发展”，共有环渤海区域11省市的171家企业和韩国50家企业参展。

Is the theme of the expo“Integrating regional advantage resources，The improvement of the regional economic development”，There were 11 provinces and cities of the bohai sea area 171 enterprises and South Korea 50 enterprises exhibitors。

　　这是山西台报道的。

This is the shanxi stage reports。