今年前7月，海口海关签发各类出口原产地证书8610份

Core Insights - The article highlights the growth in export certificates issued by Haikou Customs, indicating a positive trend in foreign trade for Hainan enterprises [1] Group 1 - In the first seven months of this year, Haikou Customs issued a total of 8,610 export certificates [1] - The total value of these exports reached 5.06 billion yuan, reflecting a year-on-year increase of 4.7% [1] - The number of Hainan foreign trade enterprises benefiting from these certificates exceeded 220 [1] Group 2 - The value of exports increased by 15.9% compared to the same period last year [1]