Guangzhou Desai Environmental Protection Investment Co., Ltd. and Guangzhou Desai Yinlian Technology Co., Ltd. agreed to acquire Sichuan Deepblue Environmental Protection Technology Corporation from Pubang Landscape Architecture Co., Ltd for approximately CNY 140 million on February 15, 2023. As of March 8, 2023, Guangzhou Desai paid the first phase of equity transfer payment of CNY 14.341974 million. As of March 30, 2023, Guangzhou Desai Environmental Protection Investment Co., Ltd. and Guangzhou Desai Yinlian Technology Co., Ltd have paid the second phase of the equity transfer payment.