万隆光电：公司未参与上海威固信息技术股份有限公司的经营管理

Group 1 - The company Wanlong Optoelectronics (300710.SZ) has a 60% stake in Hangzhou Xingsui Wanjia Equity Investment Partnership, which holds a 0.66% stake in Shanghai Weigu Information Technology Co., Ltd [2] - The company does not participate in the management of Shanghai Weigu Information Technology but regularly monitors the operation of the fund [2]