Electrooptical Technology announced in the evening that the company signed a joint venture agreement with Zhejiang Yungu Cloud Computing Co., Ltd. to invest in the establishment of Zhejiang Dianguang Cloud Technology Co., Ltd. The joint venture has a registered capital of 50 million yuan, of which the company has pledged 32.5 million yuan, with a shareholding ratio of 65%. Through this investment, the new company plans to establish intelligent computing centers and data centers to better provide the market with services in big data, big models, the Internet of Things, artificial intelligence and machine learning, server hosting and network access; help promote the company's intelligent coal mine system business and serve cloud computing and digital construction in coal mines.