Hello. Are the company's laser radar products or v2x products used in industrial robots or service robots, such as hotel service robots, household sweepers, industrial unmanned forklifts, etc.? What is the approximate sales volume of the laser radars that have been shipped in the field of robots in 2021? Please explain. Thank you

Wanji Technology: Hello. Based on its own technology, the company has developed a series of products including laser radar for transportation, laser radar for industrial manufacturing and commercial service robots, and multi-line laser radar for multi-dimensional perception. In the field of laser radar for industrial manufacturing and commercial service robots, the company mainly provides navigation and obstacle avoidance protection laser radar products to provide robots with accurate dynamic environmental information and provide guidance for their operation. In response to different accuracy requirements in different scenarios, the company has formed a series of laser radar product lines, which are widely used in industrial AGV, industrial AMR obstacle avoidance, cleaning, medical treatment, guidance, inspection, distribution and other commercial service robot navigation. In 2021, the company's laser radar product business achieved operating income of 143.281 million yuan, an increase of 37.13% compared to 2020. Thank you.