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This document introduces the usage of the "Disaster Prevention Multi-Light" functions based on different situations. It includes features for regular use (recording playback + guiding light) and features for guiding and informing in disaster areas (megaphone + guiding light). This product is equipped with six functions that are useful in emergencies, including the light function, and it plays a significant role in various situations such as disaster prevention, crime prevention, and accident response. Please take a moment to read it. [Contents] ■ Functions used during the COVID-19 pandemic (recording playback + guiding light) - Guidance and information for evacuation and the establishment of evacuation centers during events and disasters. ■ Functions used during normal times (recording playback + guiding light) - Guidance and information during events. *For more details, please refer to the PDF document or feel free to contact us.

• Disaster prevention supplies
• others

This product is a vehicle barrier angle that can be folded and set up easily without the need for disassembly or tools. It can be compactly folded and stacked, making effective use of vehicle interior space, allowing for agile security implementation and traffic regulation. It can also be used for traffic purposes, and installing a stop signal light enhances visibility. 【Features】 ■ Provides solid robustness to guard vehicles ■ Ensures the same strength as existing angles while enhancing mobility ■ Balances ease of use and reliability ■ Color of the main body can be changed ■ Equipped with a finger pinch prevention stopper that uses three springs to prevent finger pinching during folding *For more details, please refer to the PDF materials or feel free to contact us.

• others

"Sand Clean" is an air-lift sediment washing device that cleans sediment flowing into sewage treatment plants and pumping stations. The contaminants attached to the sediment are mixed and agitated with washing balls, water, and air inside the lifting pipe, enhancing the cleaning effect and reducing the odor index to below 30. Additionally, it comes with a control panel, allowing for the washing time and frequency to be set according to the characteristics of the incoming sediment, enabling automatic operation. 【Features】 - Simple and compact unit structure, making it easy to secure installation space - Custom manufacturing of models for each capacity corresponding to the amount of sediment - Easy maintenance - Few moving parts and consumable components, facilitating maintenance management - Agitation washing with washing balls based on the air lift principle *For more details, please refer to the PDF document or feel free to contact us.

• Septic tank equipment
• Drainage and ventilation equipment