On December 14, 2023, Wanzn attended the 2023 High Tech Energy Storage Annual Conference held at the JW Marriott Hotel in Qianhai Overseas Chinese Town, Shenzhen. As the diamond sponsor of this conference, Wanzn expressed sincere gratitude to the organizers for hosting such a grand annual conference. This annual conference provides an important platform for in-depth exchanges among participating enterprises, which is of great significance for the development of energy storage.

Mr. Yao Zhenchen, CEO of Wanzn, delivered a brilliant speech titled "The Fire Suppression Solution for BESS" at the annual meeting, discussing solutions to energy storage safety and showcasing innovative technological ideas, which won unanimous recognition and praise from the attending guests.

Mr. Yao Zhenchen, CEO of Wanzn, shared with everyone the research on lithium-ion battery fires at the meeting, elaborating on the characteristics of thermal runaway from two aspects: fire extinguishing stage and fire control stage.

In addition, Mr. Yao Zhenchen gave a detailed introduction to the jurisdiction and applicable capacity starting point of the NFPA855 standard to the attendees, and presented a carefully prepared structure diagram of the energy storage fire safety system, including detection, fire extinguishing, exhaust, and explosion relief, such as temperature sensing, smoke sensing, and hybrid equipment for fire detection. And how to balance compliance, applicability, and feasibility in the design of energy storage fire protection systems, in order to maximize the protection of customer interests.

After the meeting, Mr. Yao Zhenchen had in-depth communication and exchange with various enterprises. He jointly discussed the development direction and future trends of energy storage safety technology with representatives of participating companies, and shared personal experiences and insights.

During the roundtable meeting, Mr. Yao Zhenchen answered other guests' questions about energy storage security technology, demonstrating his in-depth understanding and professional ability in this field.

Mr. Yao Zhenchen's answer can effectively convey key information and give attendees a clearer understanding of energy storage safety technology.

2023 is a crucial year for Wanzn, as all employees have entered the Wanzn 2.0 era with a brand new look. The company will continue to uphold the concept of technological innovation and customer service, continuously improve its technological level and innovation capabilities, and make positive contributions to the sustainable development of the energy storage safety industry.