Core Viewpoint - The article emphasizes the successful implementation of the "Green Mountains and Clear Water are Gold and Silver Mountains" concept in Hainan, showcasing the province's commitment to ecological civilization and sustainable development, leading to significant economic and environmental benefits [6][8]. Group 1: Ecological Value and Economic Impact - The ecological product value (GEP) of the Wanquan River Basin for 2023 is estimated at 2097.53 billion yuan, marking the first time such a valuation has been conducted at the watershed level in the province [3]. - The "Two Mountains Platform" in Baisha has activated ecological resource value, providing over 41 million yuan in loans to small and micro enterprises, benefiting more than 3,900 farmers [5]. - The marine ranch at Wuzhizhou Island has seen fishery resources increase by over 200%, with fishery resources in artificial reef areas being five times higher than surrounding regions [5]. Group 2: Environmental Achievements - Hainan achieved a 99.4% proportion of good air quality days last year, with PM2.5 concentration at 12 micrograms per cubic meter, maintaining a leading position nationally in ecological quality [6]. - The flagship species of the Hainan gibbon has increased to 42 individuals across 7 groups, showcasing successful conservation efforts [6]. - The province has implemented a comprehensive ban on plastic, achieving an 80% replacement rate with biodegradable products [6]. Group 3: Green Industry Development - Hainan's new energy vehicle ownership reached 409,000 units by the end of last year, ranking second nationally, with a market share for new and replacement vehicles being the highest in the country [7]. - The province has established production capacities for modified materials (34,500 tons), catering products (45,000 tons), and film bags (57,100 tons) [7]. - The output value of biodegradable materials is projected to reach 406 million yuan in 2024, reflecting a growth of 68.25% [7]. Group 4: Future Directions - Hainan is committed to further advancing ecological protection and sustainable development, focusing on green and low-carbon transitions in production and lifestyle [7]. - The province aims to support the construction of a free trade port through high-level ecological environment protection [7].