Recently, at the 2024 National Low Carbon Day Science Popularization Activity in Zhejiang Province, Hangzhou Qiandao Lake Raw Water Co., Ltd., a subsidiary of Hangzhou Water Group, released the country's first carbon label for packaged drinking water products - "Hangzhou Water" carbon label. Taking 500ml bottled water as an example, its life-cycle greenhouse gas emissions are 0.18 kg of CO2e (a basic unit for measuring the greenhouse effect), which reduces the greenhouse gas emissions by about 0