4 月疫情贯穿全月，行业同比负增长为预期内，上市企业增速总体符合预期，韵达受山西疫情一次性冲击显著。4 月份快递业受疫情冲击较为严重，上海为代表的城市封控、大面积的干线车辆滞留、货运物流不畅，4 月快递行业增速为-11.9%，降幅较3 月扩大约9pts。从公司层面看，4 月件量增速：韵达-19.4%（3 月+4.4%）、圆通-4.8%（3 月+5.1%）、申通-7.7%（3 月+8.8%）、顺丰-10.0%（3 月-7.9%）。

Aseptic packaging is a special manufacturing method in which beverages and food contents and substances are sterilized discretely from the packaging. These contents and substances are then injected into vessels in a sterile and germ-free atmosphere. This process utilizes very high temperature to preserve freshness of contents while safeguarding it from adulteration with microorganisms.

Airport retailing stores are shops at the departure and arrival lobbies on airports. A variety of shops operate at airports that are involved in selling a wide range of products such as perfumes, cosmetics, liquor, fashion, accessories, and electronics.

Multimodal solutions catering to ground and air transport will attract airports’ interest in the future. Information technology (IT) solutions that provide end-to-end travel ownership of the passenger experience will drive digitalization.

Real-time data analytics and interactive display/graphical user interfaces are essential to airlines and expected to have higher penetration in the next 4–7 years. There is also increased research and development (R&D) investment in blockchain, which can be used potentially in distribution, loyalty programs, and supply chain management.

Shade sails are a cover made from durable outdoor fabric that delivers protection from the sun. They use a flexible membrane tensioned between several anchor points. Shade sails are affordable as well as easy to install. In addition, it provides an appealing look to houses, heritage buildings, commercial as well as industrial areas. Shade sails come in several shapes, sizes, and colors as per individual requirements. Most of the shade sails block 90−95% of the UV rays. Depending on the shade material weight color and the tightness of the weave, there are some variations in UV absorption. However, the differences are usually less than 5%. For maximum sun protection, heavier fabric with a tighter weave and darker colors is preferred as the darker colors usually block most of the UV rays.

近日国家邮政局公布2022 年4 月快递行业运行情况。4 月完成快递业务量为74.8 亿件，同比下降11.9%；完成业务收入740.5 亿元，同比下降10.1%；单票收入9.90 元，同比增长2.13%。1-4 月累计完成快递业务量317 亿件，同比增长 4.17%；完成业务收入3133.4 亿元，同比增长2.35%；单票收入9.88 元，同比下降0.17%

4 月CPI 上升至2.1%，核心CPI 维持低位、食品价格上涨。PPI 同比进一 步小幅回落至8.0%，但原材料价格高企、国际大宗商品价格上涨压力仍然 存在。此外，疫情爆发后物流成本有所上升。

出口增速快速回落，疫情给部分地区生产带来干扰，产业链受 阻迹象显现。一方面，受去年同期高基数作用影响。另一方 面，疫情和防控政策给我国部分地区的生产带来一定干扰，产 业链部分受到影响。美国、欧洲制造业PMI 高位持续回落，英 国、美国加息进程下，经济热度已经有所“降温”。美国制造 业依然处于补库存阶段，新增订单和存货同比仍处于高位，海 外需求对我国出口的支撑延续，但边际转弱。