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China Tower Shandong Branch's 2024-2025 Cabinet Air Conditioning Procurement Project. The winning bid amount is 3.79 million RMB. The cabinet air conditioner is used for temperature control of communication cabinets and can work 24 hours a year to ensure that the temperature inside the communication cabinet is appropriate and the communication equipment can work normally. Chengdu Haopu is a state-owned enterprise and a global communication equipment supplier with 14 years of industry experience.