11月18日，国家邮政局发展研究中心在2025第六届快递业大会发布了《全球快递发展报告 (2025)》。报告指出，2024年全球快递包裹业务量约为2679亿件。我国快递包裹市场规模连续十一年保 持全球第一，实现了月均百亿件的跨越式发展。 "双十一"的货刚收齐 1 胶黏剂 部分低成本纸箱使用含甲醛的脲醛树脂胶或酚醛树脂胶，这些胶黏剂在常温下可能缓慢释放甲醛。 2 表面涂层 "双十二"眼瞅着又要开始了 家里的快递逐渐多了起来 但快递纸箱在家里久放 很可能暗藏健康隐患 让房间变"甲醛房"！ 01 为什么拆完快递，纸箱不能久放？ 虽然纸壳本身(纤维素)一般不含甲醛，但生产过程中很可能通过以下途径引入甲醛： 纸箱的防水、防潮涂层或油墨可能含有甲醛或其他挥发性有机化合物(VOCs)。 3 包装 为降低成本，一些商家会用低价劣质的胶带、塑料制品对纸箱进行快递包装，其中可能会引入甲 醛。 4 回收纸 以废纸为原料的纸板可能因前期印刷或处理残留甲醛，尤其是一些未经严格处理的回收纸。 02 拆完快递，建议做这几件事 1.收到快递后，尽量在屋外拆件，不带入室内； 2.如果在室内拆快递，尽量在门口拆，注意不要放到沙发上、餐桌、床上； ...

Group 1 - The core viewpoint of the article highlights the rapid growth of the global express delivery market, with China maintaining its position as the largest market for eleven consecutive years, achieving an average of 10 billion packages per month in 2024, projected to reach approximately 26.79 billion packages globally [1] Group 2 - The report indicates that while cardboard itself generally does not contain formaldehyde, various factors during production can introduce it, such as adhesives that may release formaldehyde over time [3] - Surface coatings on cardboard boxes, including waterproof and moisture-proof layers, may contain formaldehyde or other volatile organic compounds (VOCs) [3] - The use of low-quality packaging materials, such as cheap tape and plastic, can also lead to the introduction of formaldehyde [3] Group 3 - Recommendations for handling packages include opening them outdoors when possible, avoiding placing them on furniture, washing hands after handling, and ensuring proper ventilation if boxes must be kept indoors [5] Group 4 - Symptoms of formaldehyde exposure include dizziness, headaches, respiratory issues, skin allergies, and eye irritation, indicating potential overexposure [9][10][11][13] Group 5 - To reduce formaldehyde sources in homes, it is advised to avoid accumulating new cardboard boxes, enhance ventilation, use water bowls or formaldehyde purification sprays, and conduct regular testing for formaldehyde levels [14]

Core Viewpoint - The article highlights the rising issue of "串串房" (Chuan Chuan Fang), which refers to substandard rental properties that have been superficially renovated and are often associated with health risks due to formaldehyde and other pollutants. This trend has become increasingly prevalent among young renters who are inexperienced and under financial constraints [3][4][6]. Group 1: Market Dynamics - The rental market is currently facing a downturn, leading many landlords to rent out older properties at lower prices, which are then refurbished cheaply and rented out at a premium [4][26]. - The phenomenon of "串串房" has gained significant attention on social media, with discussions and complaints about such properties increasing dramatically since 2024 [3][4]. Group 2: Health Risks and Legal Challenges - Many tenants have reported health issues linked to living in "串串房," including elevated levels of formaldehyde and other harmful substances [8][19]. - Legal recourse for affected tenants is complicated, with many facing challenges in proving their cases due to unfavorable contract terms and difficulties in identifying the actual landlords [14][18]. Group 3: Recommendations and Best Practices - Experts recommend that renters conduct thorough checks on properties, including verifying the credentials of rental agencies, inspecting materials for environmental safety, and being cautious of overly polished or new-looking rentals [24][25]. - It is advised to utilize professional testing services for air quality and to ensure that any detected issues are documented for potential legal action [21][22]. Group 4: Regulatory Environment - The recent "Housing Rental Regulations" issued by the State Council aim to ensure that rental properties meet safety and health standards, although enforcement remains a challenge, particularly concerning individual landlords [27][28]. - The regulations impose penalties on rental agencies that fail to comply, but do not specifically address the actions of individual sub-lessors [28].

Group 1 - The rise of "串串房" (quick-renovated rental properties) is driven by the demand from transient populations in major cities, leading to rapid renovations and cost-cutting in materials and construction [1] - These properties often use cheap, unknown materials that lack environmental guarantees, posing potential health risks to tenants due to poor indoor air quality, particularly concerning formaldehyde levels [1] - A typical 50 square meter apartment in Beijing can be renovated in about 10 days for a cost of 8,000 to 12,000 yuan, significantly lower than standard renovation costs which can be two to three times higher [1] Group 2 - Legal challenges arise as landlords may knowingly rent out properties with formaldehyde issues for profit, leading to disputes when tenants experience health problems after moving in [2] - The long-term nature of formaldehyde emission complicates the situation, as initial air quality tests may show compliance, but issues can arise after tenants occupy the space [2] - Current penalties for landlords of "串串房" are insufficient, and while tenants can seek legal recourse for refunds and damages, their actual losses often exceed the compensation received [3]