[medium Bay Communications: sign about 225 million yuan Energy Storage Battery system purchase and supply guarantee Framework Agreement] the company has signed a framework agreement on energy storage battery system procurement and supply guarantee with Luoyang Storage and Transformer Power system Co., Ltd. And Guizhou Zhejiang Storage system Science and Technology Co., Ltd. Luoyang Storage and Transformation system Co., Ltd. plans to purchase the company's ZS01 series products as the battery pack unit of the energy storage system, with a contract amount of about 225 million yuan (including tax).