Group 1 - The company Donghu Gaoxin (600133.SH) announced that its subsidiary Shanghai Taixin Environmental Engineering Co., Ltd. plans to jointly invest with related party Hongji Junye Environmental Technology Co., Ltd. to establish a joint venture for the construction and operation of the Changzhi City Southwest Garbage Incineration Power Generation Project [1] - The registered capital of the joint venture is 75,126,060.00 yuan, with Taixin Environmental contributing 36,811,769.40 yuan for a 49% stake, while Hongji Junye contributes 38,314,290.60 yuan for a 51% stake [1] - The Changzhi Garbage Incineration Project was awarded to the Taixin and Hongji joint venture on June 24, 2025, with a total investment of 375.63 million yuan and a daily capacity to process 500 tons of household waste, operating under a 40-year BOOT model [1]