On Dec 28 , the ceremony for the start of the construction and contract signing of the second batch of key projects in Hainan
Pilot Free Trade Zone is held in Haikou, Hainan province.
12月28日，海南自由贸易试验区建设项目（第二批）集中开工和签约活动在海口哈罗公学项目现场举行。
南海网记者 徐静涵 胥圣兰 陈元能 报道
