Core Viewpoint - BOE (京东方) is entering the perovskite solar cell market, showcasing its products at various exhibitions, including a BIPV (Building-Integrated Photovoltaics) wall with a delivery efficiency of 18.6% and a power output of 505W, indicating a strategic shift towards renewable energy solutions [1][2]. Group 1: Company Strategy and Development - The perovskite solar business is a key part of BOE's "1+4+N" development framework, aiming for breakthroughs in efficiency and lifespan of perovskite technology by 2024 [2][4]. - BOE claims to have inherent advantages in perovskite solar technology due to its extensive experience in semiconductor display manufacturing, which can be leveraged in the production of perovskite solar cells [3][4]. - The company is focusing on enhancing the efficiency of its perovskite solar cells, with a goal to challenge world records using experimental lines [4][5]. Group 2: Market Context and Challenges - The display industry is entering a mature phase, with BOE's display device gross margin projected at only 12.76% in 2024, prompting the need for new growth avenues [5][6]. - The perovskite solar technology is seen as a potential complement to traditional silicon solar cells, with its unique advantages such as high conversion efficiency and low cost, particularly in low-light conditions [2][6]. - The industry is witnessing a shift towards perovskite technology, with significant investments and developments from various companies, indicating a competitive landscape that may disrupt traditional solar markets [7]. Group 3: Technical Insights - Perovskite solar cells are categorized into several types, with single-junction perovskite cells being the simplest and most flexible, yet facing challenges like stability and efficiency limitations [6]. - The complexity of manufacturing multi-junction perovskite cells, especially those combined with silicon, presents significant technical hurdles but is viewed as the future of solar efficiency [6][7]. - The entry of display manufacturers like BOE into the solar market is expected to create competitive pressure on traditional solar companies, particularly in the BIPV and electric vehicle sectors [7].

（原标题：海口国家高新区打造零碳园区，凳子上可无线充电丨活力中国调研行） 据海南经济特区东湖高新投资有限公司总经理郑玉华介绍，园区把绿色低碳理念融入到建造和运营中， 做到全生命周期节碳，节约企业出口的"碳关税"。建成后，清洁能源将达到总能耗的20%左右，同时与 大唐集团合作，实现园区的整体绿色低碳。 21世纪经济报道见习记者张旭 海口报道 9月24日，记者跟随"活力中国调研行"海南主题采访活动来到海口国家高新区。园区内，记者看到，雨 水回收设施在装点园区的同时，还能节约用水。此外，园区内光伏等清洁能源随处可见，尤其是光伏地 砖白天经过照射，夜晚驱动灯管发亮，路灯也由光伏供能。园区内，开采出的岩石被做成凳子的一部 分，部分凳子还用上了太阳能，休息时可以将手机放置在无线充电器上补能。 ...

Core Viewpoint - The article highlights the integration of green and low-carbon concepts in the construction and operation of the Haikou National High-tech Zone, showcasing innovative energy solutions and sustainable practices [1] Group 1: Green Initiatives - The Haikou National High-tech Zone incorporates rainwater recycling facilities to conserve water [1] - The park features widespread use of clean energy, particularly solar power, with solar tiles illuminating streetlights at night [1] - The park aims to achieve approximately 20% of its total energy consumption from clean energy sources after completion [1] Group 2: Economic Impact - The integration of green low-carbon principles is expected to reduce carbon tariffs for exporting companies [1] - The collaboration with Datang Group is intended to enhance the overall green and low-carbon performance of the park [1] Group 3: Innovative Design - Some benches in the park are made from extracted rocks, and certain benches are equipped with solar-powered wireless chargers for mobile devices [1]