Chongqing Environmental Protection Investment Group Co., Ltd. agreed to acquire 32.4324% stake in Sichuan Lutianhua Environmental Protection Technology Co., Ltd. from Ningxia Hening Chemical Industry Co., Ltd. and Sichuan Lutianhua Company Limited By Shares (SZSE:000912) for CNY 8.4 million on May 24, 2023. The transaction has been approved by the board of Sichuan Lutianhua Company Limited By Shares.