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奶盒回收“走进”深圳校园 城市发展向“绿”转型
Sou Hu Cai Jing· 2025-12-07 14:59
在广东省深圳市南山区的荔香学校,每周一次的奶盒回收活动正在进行,学生们拎着过去一周收集并已 清洗晾干的奶盒,来到学校的回收点进行统一投放。 回收后的奶盒由专用运输车运至指定站点,作为"可回收物"进入资源循环利用体系。学生们可凭回收的 牛奶盒数量兑换文具或校内电影社的观影券,整个过程都由学生们自行组织和管理。 (央视财经《经济信息联播》)城市的更新还包含了绿色低碳发展。自2019年,生活垃圾分类在全国 297个城市逐步推开,今年,《关于推动城市高质量发展的意见》中明确提出,要深入推进城市生活垃 圾分类。具体怎么做? 广东省深圳市南山区荔香学校学生 王奕辰:以前这种牛奶盒我就直接扔到塑料袋里,现在就会把它剪 开、洗干净、晒干之后折起来,就可以回收了。每回收一吨牛奶盒就可以少砍3棵大树。 广东省深圳市南山区荔香学校副校长 杨征:第一个是(培养)环保意识与理念;第二个是(培养)财 经素养的意识和理念,他要知道什么是成本、什么是收益。 编辑:令文芳 目前,深圳全市2200多所中小学中,已有超过1800所学校参与到奶盒回收行动中。去年,通过校园回收 的约763吨奶盒,其对应的1232吨碳减排量通过碳市场完成碳交易,开创了 ...
水杯饮具消费凸显个性化
Sou Hu Cai Jing· 2025-10-08 23:24
Core Insights - The water cup and drinking container market is evolving from a single functional attribute to a fashionable lifestyle product that reflects quality of life [3][4] - The market is expanding into various subcategories driven by the popularity of beverages like tea and coffee, as well as consumer demand for personalized health solutions [3] Market Trends - From August to September, the top five categories by transaction volume included thermos cups, glass cups, plastic cups, complete tea sets, and thermos flasks [3] - New scene-based products such as coffee cups, travel mugs, and mixing cups are emerging to meet diverse consumer drinking needs [3] Consumer Preferences - Female consumers show a preference for insulated cups, smart water bottles, and coffee accessories, while male consumers favor traditional items like fairness cups and covered bowls [3] - The strong influence of traditional tea culture has led to a rise in popularity for tea-related products, including tea towels and tea utensils [3] Health and Safety Considerations - Health and safety are the primary considerations for consumers when purchasing drinking containers, with a focus on materials like 304 and 316 food-grade stainless steel for thermos cups and high borosilicate glass for glass cups [3] - The integration of smart technology is enhancing the functionality of water cups, with features like real-time temperature display, hydration reminders via apps, and fingerprint unlocking to prevent mix-ups [3] Cultural Significance - Drinking containers are not just functional; they also carry cultural attributes, with items like co-branded mugs becoming souvenirs and landmark-themed coffee cups attracting tourists [4] - The variety of drinking vessels conveys health and wellness concepts while also reflecting unique cultural flavors, fulfilling both "utilitarian value" and "emotional value" for consumers [4] Future Innovations - The water cup and drinking container category is expected to continue innovating towards "functional diversification, scene customization, and intelligent experience" [4]
外卖盒/塑料杯产生的微塑料会进入大脑,或增加阿尔茨海默病风险
生物世界· 2025-09-22 08:30
Core Insights - The article discusses the pervasive presence of nanoplastics/microplastics (NMP) in the environment and their potential health impacts on humans, particularly concerning cognitive decline and Alzheimer's disease [2][3][4]. Group 1: Health Impacts of Nanoplastics - Research from the University of Rhode Island indicates that polystyrene nanoplastics (PS-NMP) can accumulate in the brain and lead to cognitive decline, especially in individuals carrying the Alzheimer's risk gene APOE4 [4][5]. - The APOE4 gene significantly increases the risk of Alzheimer's disease, with a threefold increase in risk for one copy and an 8-12 fold increase for two copies [5]. - The study highlights that lifestyle and environmental factors, alongside genetic predisposition, play a crucial role in the development of Alzheimer's disease [5]. Group 2: Experimental Findings - The research involved genetically modified mice, one group carrying the APOE4 gene and another carrying the APOE3 gene, exposed to PS-NMP in drinking water for three weeks [6]. - Results showed that PS-NMP entered various organs, including the brain, and affected cognitive abilities, with APOE4 mice exhibiting altered behavior and impaired memory recognition [6][7]. - The study found gender-dependent behavioral changes in mice, mirroring observed differences in Alzheimer's patients, where male patients show more apathy and female patients exhibit greater memory decline [7]. Group 3: Broader Implications - The findings raise concerns about the cognitive decline associated with exposure to nanoplastics, which are common environmental toxins [8]. - A related study published in Nature Medicine confirmed the presence of microplastics in human brains, particularly in dementia patients, suggesting a link between microplastics and neurodegenerative diseases [12]. - Another study revealed that microplastics in the bloodstream could induce cerebral thrombosis, leading to neurobehavioral abnormalities [13].
塑料制品盛热食有安全风险吗
Ke Ji Ri Bao· 2025-07-24 01:02
Core Viewpoint - Recent viral videos on short video platforms raise concerns about the safety of plastic food containers used for hot meals, suggesting they may release harmful substances like phthalates and fluorides, leading to public skepticism about takeaway food safety [1][2] Group 1: Regulatory Framework and Material Safety - China has strict regulations governing the use of plastic food containers through the Food Safety Law and related national standards, which cover sensory properties, overall cleanliness, and migration limits of harmful substances [1] - The primary materials for plastic food containers are polypropylene and polyethylene, which possess suitable mechanical properties and do not require the addition of phthalates for flexibility [1][2] Group 2: Microplastics and Their Impact - Microplastics have existed since the advent of plastic, but advancements in technology have made them detectable; they primarily result from the aging and prolonged use of plastic products [2] - Single-use plastic containers, like takeaway boxes, have a short usage time and high replacement frequency, minimizing consumer exposure to microplastics [2] Group 3: Consumer Recommendations - Consumers are advised to choose reputable takeaway vendors and ensure that the plastic containers used are produced by certified companies, which undergo regular inspections for harmful substances [3] - It is recommended that consumers consume takeaway food promptly to preserve its quality and reduce potential risks from packaging [3] - Repeated use of single-use plastic containers is discouraged, as it can accelerate plastic aging and increase food safety risks [3] Group 4: Usage Instructions - Consumers should follow the usage instructions on plastic food containers, particularly regarding microwave heating, as most containers are not designed for this purpose unless explicitly marked [4]
恒鑫生活20250702
2025-07-02 15:49
Summary of the Conference Call for Hengxin Life Industry Overview - Hengxin Life focuses on the food service disposables industry, specifically paper and plastic products, with major clients including Luckin Coffee and Starbucks [2][3] - The industry is experiencing high demand due to the growth of new beverage brands and the promotion of biodegradable products, with specific regulations in certain provinces and countries [2][6] Company Performance - In 2024, Hengxin Life's revenue reached 1.6 billion yuan, with a profit of 220 million yuan, a gross margin of approximately 26%, and a net margin of about 14%, indicating strong profitability within the industry [2][5] - The company has a compound annual growth rate (CAGR) of 30% in revenue and approximately 40% in profit from 2021 to 2024 [5] Supply Chain and Product Advantages - Hengxin Life possesses a fully integrated supply chain, managing the entire process from raw materials to finished products, which enhances profitability [2][9] - Biodegradable products account for over 55% of the company's offerings in 2024, with a gross margin close to 40%, significantly higher than the 30% margin for non-biodegradable products [2][10] Customer Base - In 2024, domestic sales accounted for 60% of total revenue, while international sales contributed 38%, with North America representing 20% of revenue [12] - The top five customers contributed 41% of revenue, including major brands like Luckin Coffee and Heytea, with Luckin's revenue contribution growing from 80 million yuan in 2021 to over 200 million yuan in 2023 [12] Competitive Landscape - The food service disposables industry is fragmented, with key players including Jialian and Fulian, but Hengxin Life's integrated supply capabilities and focus on biodegradable products position it well for market share growth [7] Future Outlook - The company is expanding its production base with facilities in Hefei, Shanghai, Hainan, and Wuhan, and a new factory in Thailand set to begin operations in 2025, which will enhance international business and mitigate tariff risks [4][13] - Future performance is expected to remain robust, driven by increasing orders from coffee and new beverage brands, with a positive outlook for the next three years [4][14][15]