① domestic L3 autopilot standard is expected to be released in June, Dachu domain controller + redundant execution unit + AI algorithm link is expected to take the lead to benefit; ② automotive optics field killed a "little dark horse", the company's new layout a total of 10 million sets of millimeter wave radar, lidar and other lens production capacity, has won customer purchase and sales contracts and product fixed points, the traditional main customers cover North America new energy leader, ideal, North and South Volkswagen and other automotive companies.