• 清洁电器产业链上游主要是清洁电器的零部件及配件，如春光科技主要做吸尘器软管及配件等。

• 产业链中游主要是清洁电器整机生产企业，主要为国际各大清洁电器品牌代工。

• 产业链下游即为清洁电器品牌商，如以扫地机、洗地机为主要产品的科沃斯、以扫地机为主要产品的石头科技，以吸尘器等为主要产品的莱克电气、戴森、德尔玛等品牌。

Li-ion battery chemistry comprises 5 types of cathode-active materials: LFP, LMO, LCO, NCM, and NCA. These materials have varied specific energy and power values and are selected based on end-application requirements.

医疗器械产业是集成性相当高，对技术要求也很严格的行业，需要充分的融合生物技术与医疗技术，而且医疗器械产业的发展直接关乎疾病的防治，可以说是对人身健康有着直接影响的重要民生产业，基于其重大的社会意义，本文拟从医疗器械产业发展状况以及未来发展问题的深入分析，展开对产业效能提升方面的探究，希望能够有一定的积极作用。

The increase in geriatric population, and the increase in prevalence of chronic diseases, technological advances in imaging methods and the rising adoption of imaging devices in medical evaluations are the major key drivers of the Global Microfocus X-ray Source Industry Market. The aging of the population is expected to increase the prevalence of various chronic diseases, resulting in high demand for medical imaging devices. The market growth is propelled by stringent regulations by various governments regarding industrial safety and product quality, increasing demand for NDT services in automotive and aerospace industries, advancements in software that are integrated into radiography systems, and the preventive maintenance of industrial equipment.

Mobile concrete mixer are categorized by the mixers on their concrete making capacity into less than 6m³, 6- 10m³ and above 10 m³. These concrete mixers are mounted on truck chassis or a trailer chassis. For the purpose of analysis, the report segments the global mobile concrete mixer market based on capacity, product type, chassis type, and region. The report also provides information about various types of mobile concrete mixer and revenue generated by sales of mobile concrete mixers which are sold through new sales and aftermarket sales.

核心观点：目前家电板块内的重点公司估值均处于偏低位置，在稳增长政策的预期下，我们预计公司板块将有比较明显的估值修复空间。家电行业目前拥有“2022 年相对更好的基本面”、“估值水平整体处于低位”、“公募基金配置少” 三大核心优势，重申板块的配置价值。

Advancement of railway infrastructure and increasing number of travel passengers can be attributed as primary driving factor for the growth of rail wheel sensors market. Railway sector is giving significant emphasis on passenger safety and betterment of railway infrastructure in order to minimize the number of accidents. Thus, railway sector is highly emphasizing on remote monitoring activities which in turn will drive the demand for rail wheel sensors. Increasing number of railway projects, metro projects and other projects related to railway infrastructure are estimated to boost the growth of global rail wheel sensors market. Rising adoption of automation technologies in railway sector has upsurged the demand for different types of sensors for the better performance of the railways which have positive impact on the rail wheel sensors market.

空调出货端略有下降： 2021 年12 月空调内外销相较2020 年同期分别同比-5.4%/+5%；较2019 年同期-12%/+37%。整体出货规模同比2020 年下滑0.3%，终端需求偏弱。从份额表现看：格力、海尔线上份额上升，海尔线下份额提升。

能源转型全球接力，电动化时代驱动充电桩需求抬升。随着碳减排推进，新能源汽车成为调节能源消费结构的方式之一，快速增长的新能源汽车市场加大了对充电桩的需求。截至2021 年底，全国新能源汽车保有量为784 万辆，同比增长59.25%；充电基础设施保有量达261.7万台，同比增加70.1%，其中公共充电基础设施114.7 万台，随车配建充电桩147.0 万台。据乘联会预测，随着电池和整车集成技术的提升，新能源汽车有望突破600 万辆，充电桩市场需求将进一步扩张。