Group 1 - China Chemical announced that its subsidiary Tianchen Engineering Co., Ltd. has signed an EPC contract for a 300,000 tons/year soda ash project in Indonesia with PT Pupuk Kalimantan Timur [1] - The contract is a joint venture with PT Enviromate Technology International, and a parent company support agreement has been established to ensure project execution [1] - As of June 30, 2025, the total external guarantees provided by the company and its subsidiaries amount to 6.544 billion yuan, which represents 10.51% of the latest audited net assets [1] Group 2 - For the year 2024, the revenue composition of China Chemical is as follows: Chemical Engineering 81.55%, Infrastructure 11.04%, Other Industries 4.69%, Environmental Governance 1.19%, and Modern Services 0.84% [2] Group 3 - As of the latest report, the market capitalization of China Chemical is 49.6 billion yuan [3]