Jinan Rainbow Technology is a high-tech enterprise with MEMS sensor and New energy as its core. Our products will play a critical role in the transition to a clean energy and green economy, it can be widely used in many fields such as Hydrogen Fuel cell, air purification, gas detector, medical Ventilator, battery safety monitoring, Hydrogen leak detection, smart home, and security IoT to meet the needs of safety, health, and energy conservation. With the goal of standing at the forefront of technology, we are committed to promoting the development of new energy with the spirit of "protecting homes with core technology and innovating to change lives". For more information, please visit our website at https://www.rainbowsensor.cn https://www.rainbowtechnology.cn https://www.youtube.com/channel/UC6S2-Mvx3fveyn4MMZ7ofkw