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Copyright © 2024 CGTN. 京ICP备20000184号
Disinformation report hotline: 010-85061466
Robot dogs are climbing stairs and trekking mountain paths at Mount Taishan in east China! In 2023, this scenic area welcomed a record-breaking 8.62 million visitors, generating 24,000 tons of waste. These agile quadrupeds have eased the burden for workers by hauling trash at high altitudes.