Does the Environmental Tax Reform Positively Impact Corporate Environmental Performance? von Peng, Manru, Wei, Chendie, Jin, Youliang, Ran, Hangxin

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The financial effect of firm digitalization: Evidence from China von Zeng, Huixiang, Ran, Hangxin, Zhou, Qiong, Jin, Youliang, Cheng, Xu

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Electric energy monitor von XIONG WANQIN, JIA XIAOHUA, YAN XIN, RAN HANGXIN, ZHOU PENG

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Ammeter convenient to install von XIONG WANQIN, YAN XIN, JIA XIAOHUA, RAN HANGXIN, ZHOU PENG

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Anti-electric shock ammeter von PENG LEI, YAN XIN, RAN HANGXIN, KONG LINTING, CHENG WEIZHOU

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Flatness testing device for photovoltaic panel processing von XIONG WANQIN, JIA XIAOHUA, YAN XIN, RAN HANGXIN, ZHOU PENG

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Photovoltaic support convenient for angle adjustment von XIONG WANQIN, JIA XIAOHUA, YAN XIN, RAN HANGXIN, ZHOU PENG

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Photovoltaic self-powered equipment of power cabinet body von XIE PEI, LI HUA, RAN HANGXIN, ZHANG SONG, KONG LINTING, CHENG WEIZHOU, GAO BING, ZHOU XIANCHUN

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Remote monitoring system for new energy automobile charging station von XIONG WANQIN, JIA XIAOHUA, RAN HANGXIN, ZHOU PENG

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Data display device based on energy BI intelligent system von XIONG WANQIN, JIA XIAOHUA, RAN HANGXIN, ZHOU PENG

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