Chunghwa Telecom Co., Ltd. announced an investment exceeding NT$2.9 billion in the AUG East submarine cable construction on March 11, 2026, increasing their commitment by approximately NT$502 million. Additionally, on March 12, 2026, the company revealed plans to purchase renewable energy from Taiwan Smart Electricity & Energy Co., Ltd. to support its carbon reduction goals, acquiring 23 MW of offshore wind power for 30 years.