A home security system is a collection of physical and technological components that protect a home or structure from intruders by securing entry points such as doors and windows (including basement windows) as well as the interior area.

Home equity lending, also known as an equity loan, home equity installment loan, or second mortgage, is a type of consumer debt. Homeowners can borrow money using home equity loans as collateral. The difference between the homes current market value and the homeowners outstanding mortgage balance determines the loan amount. Home equity loans are of two types: fixed-rate loans and home equity lines of credit (HELOCs).

HVAC systems are used for heating, cooling, filtering, and ventilating the air within enclosed spaces or buildings to maintain a comfortable environment for the people living and working within the buildings. Other than space heating and cooling purposes, HVAC systems are also used for regulating the humidity and moisture level in the air and controlling the number of airborne particles.

Home and laundry care encompasses a range of services and products designed to maintain cleanliness and organization in private households. This sector includes both the provision of cleaning services and the sale of cleaning products.

High performance computing (HPC) refers to the advanced computing systems that are used to solve complex computational problems, which require high-speed data processing and large-scale data analysis. HPC includes servers, storage, application, services, and middleware that are used in the design, development, and deployment of HPC systems. HPC systems are used in a variety of industries, including healthcare, financial services, energy, and government research.

High heel footwear, as the name indicates, is a kind of footwear in which the heels are raised at a higher level than the toes. High heel footwear is not just fashionable and comfortable but also makes the wearer appear taller. These types of footwear are usually used by women and are available in different shapes, colors, and sizes. In addition, these types of footwear are worn in several dance forms like stiletto and ballroom dance. However, the continuous use of high heel footwear can lead to pain and injuries.

近日，国家能源局发布关于公开征求《分布式电源接入电力系统承载力评估导则（征求意见稿）》意见的通知。本文件规定了分布式电源接入电力系统承载力评估的总体要求、系统级承载力计算、设备级承载力计算、承载力计算结果校核、可开放容量评估及等级划分等内容，并提出了承载力提升措施的相关要求。本文件适用于分布式电源接入电力系统承载力计算及可开放容量评估。

近日，根据《国家发展改革委、工业和信息化部、能源局关于开展零碳园区建设的通知》(发改环资〔2025〕910号)、《内蒙古自治区高质量建设零碳园区工作方案》(内发改环资〔2025〕662号)要求，自治区发展改革委、工业和信息化厅、能源局联合印发《内蒙古自治区零碳园区培育建设方案》(以下简称《方案》)指导支持有条件的地区率先创建国家级零碳园区，按照分类建设、分批培育，细化部署自治区零碳园区培育建设工作，最终形成一个《工作方案》加统筹推进机制、一个《培育建设方案》的政策体系。

宁夏回族自治区发展改革委发布关于《自治区深化新能源上网电价市场化改革实施方案(征求意见稿)》公开征求意见的公告。

近日，国家能源局发布关于印发《浙江、河南、广东省分布式可再生能源发电项目绿证核发工作方案》的通知。文件明确，力争在2025年12月底前基本实现分布式项目绿证核发全覆盖。