Zhitong Finance App News, Tianjie Environment (01527) issued an announcement. On January 2, 2024, the company signed a 2024 processing service agreement with Tianjie General Machinery. Tianjie General Machinery agreed to provide the company with services for processing mechanical parts and semi-finished products of environmental protection equipment. The maximum annual service fee under the 2024 processing service agreement will not exceed RMB 8.8 million during the agreement period.