1、制冷、空调设备在产业链中的位置和分类
（1）冷链设备在产业链中的位置和分类：
冷链设备是冷链行业的核心部分，涉及生产与贮藏、运输配送以及销售终端。每个环节都需要配备特定的制冷设备和质量监控管理系统。商用展示柜、医用冷柜及冷库等属于末端制冷设备，而冷藏车制冷机组则属于运输制冷设备。现有产品覆盖了全程的各个环节，主要集中于运输配送和销售终端。
（2）客车空调在产业链中的位置和分类
客车空调系统是实现对车厢内空气进行四大基本功能的装置，其上游包括铜铝等原材料，上游下游均影响成本，尤其是金属原材料价格对成本影响最大。下游则是客车行业，随着客车市场增长拉动了空调需求。
2、制冷、空调设备行业的发展概况及趋势
近年来，我国制造业保持快速增长，本行业2014年市场规模为2,662亿元，年均复合增长率达到19.77%，其中2014年同比增长14.74%。
3-5行：具体数据描述
（1）cold chain equipment industry development overview and trend:
The cold chain equipment industry is closely related to the development of the cold chain industry. The main application fields are food (including agricultural products), pharmaceuticals, chemicals, and electronics, among which food cold chains and medicine cold chains occupy a large proportion. Compared with developed countries, China's cold chain logistics development is still in its early stages.
6-10行：具体数据描述
（2）bus air conditioning equipment industry development overview and trend:
Benefiting from sustained economic growth, improved highway infrastructure, urban construction progress, and enhanced public transportation services levels in China's bus market has maintained steady growth. New energy buses have shown an obvious increasing trend.
11-15行：具体数据描述
3、Segment market trends
Currently, the business display cabinet series products mainly focus on food cold chains and gradually expand into pharmaceutical cold chains; bus air conditioning products mainly concentrate on passenger vehicle manufacturing industries.
16-20行：具体数据描述
