Under the glorious reflection of the 75th anniversary of the founding of the People's Republic of China, the 20th anniversary celebration of Lijia Technology was ushered in. On December 18, 2024, Mr. Wang Jian, Chairman of Lijia Technology, Mr. Wang Qiming, Director and General Manager, shareholders and members of the Board of Directors and Supervisors of the company, leaders of governments at all levels, representatives of the China Battery and Physics Industry Association, representatives of the Battery Industry Association, representatives of the China Primary Battery Standardization Committee, special guests, suppliers and family members gathered together to witness this glorious moment. At the celebration site, the solemn national anthem was played, which was a deep respect for the motherland and a symbol of Lijia's development without forgetting its original intention. Looking back on the past, Lijia's achievements are obvious to all; looking forward to the future, Lijia will take the 20th anniversary as a new starting point, move towards higher goals, and continue to write a glorious chapter.

Smoke alarm is actually another name for smoke sensor or smoke detector. Smoke alarm realizes fire prevention by monitoring the concentration of smoke. It uses an ion smoke sensor inside. Ion smoke sensor is a kind of sensor with advanced technology, stable and reliable operation. It is widely used in various fire alarm systems. Its performance is far better than gas-sensitive resistance fire alarm. It is mainly powered by cylindrical type lithium manganese dioxide battery CR123A and other models of batteries. This series of batteries has the characteristics of low discharge rate, high pulse discharge capacity, high capacity and long life.

Thermometer is a necessary temperature measurement tool for every family. Medical electronic thermometers are mainly powered by 3V button batteries, such as CR1632, CR2430 and other battery models.