PDF signature and verification method simultaneously supporting RSA and SM2 signature algorithms von YOON JAE-MIN, DUAN XIAOJUAN, CAO LYUJUN, ZHOU JIANG, YANG FEI, HUANG JINGXING

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Structured data record electronic signature and verification method von ZHI HONGJIE, REN YUAN, CAO LYUJUN, YANG FEI, YANG ZHENGGANG, YAN MIN

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Electronic seal and offline authorization method thereof von XU YA, CHEN MEICHUN, CAO LYUJUN, YANG LINGYUN, MING SIYU, YANG FEI

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PIN code security system and method of online UKEY von ZHI HONGJIE, CHEN YAN, CAO LYUJUN, YANG FEI, YANG ZHENGGANG, YAN MIN

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Research on the business model of Financing of Capitalized Carbon Quota based on blockchain intelligent integrated energy management and control system von Zhijun, Yu, Jinping, Tian, Anqiang, Zhang, Yan, Zhao, Yu, Cao, Lyujun, Chen

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Pathways for Reducing Pollutants and Carbon Emissions Synergistically Targeting Chemical Industrial Parks in China von Chen, Lyujun, Tian, Jinping, Lyu, Yizheng, Liao, Kailingli, Yan, Kun, Sheng, Yaqi, Yang, Kun, Cao, Hongbin, Zhu, Lizhong

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Co-production of steel and chemicals to mitigate hard-to-abate carbon emissions von Guo, Yang, Lu, Jieyi, Zhang, Qi, Cao, Yunling, Chen, Lyujun, Mauzerall, Denise L.

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Fastening nut capable of preventing inlet low-pressure cavitation von LI XIANGYANG, QING LYUJUN, RUAN HUI, JIN WEN, ZHANG QINGYANG, CHEN WANQIANG, ZHOU CHUANGHUI, CHAO WENXIONG, CAO QINGNIAN

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Vortex pump with shrouded impeller von WANG WEI, LI XIANGYANG, CAO HAIQUAN, QING LYUJUN, GUO WENJUN, CHEN WANQIANG, TAO JIAXIN

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Exhaust pressure-relief safety valve von WANG WEI, LI XIANGYANG, CAO HAIQUAN, QING LYUJUN, CHEN WANQIANG, TAO JIAXIN

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