禾赛美股盘前涨超10%，公司发布自研RISC-V激光雷达主控芯片费米C500。

Core Viewpoint - The company Hesai has seen its stock price rise over 10% in pre-market trading following the announcement of its self-developed RISC-V lidar main control chip, Fermi C500 [1] Group 1 - Hesai's stock performance indicates strong market reaction to the new product launch [1] - The Fermi C500 chip is based on the RISC-V architecture, highlighting the company's innovation in lidar technology [1]