Guangdong Tenghui Information Technology Development Co., Ltd.

The Solar Water Heater Company is a high-tech enterprise controlled by Tsinghua Holdings Co., Ltd. and strongly affiliated with Beijing First Light Industry Group and Shougang Co., Ltd. The company focuses on solar thermal utilization technology, integrates product research and development, manufacturing, engineering design and marketing, and is committed to the promotion and application of clean energy.

Jinan Kane Testing Machine Factory is a professional spring testing machine, spring torsion testing machine, spring pressure testing machine, spring pressure tester, spring tension testing machine, spring tension tester, spring tension and compression testing machine, spring torsion testing machine, spring torsion tester, spring fatigue testing machine, spring torsion fatigue testing machine manufacturer; complete variety, quality assurance, free delivery nationwide.

『Official』 Turnitin Check, Turnitin Check is a self-developed software for checking similarity, plagiarism, and excessive citation in college students' papers! Turnitin paper detection system can quickly and accurately detect improper citation, excessive citation, and even plagiarism, forgery, tampering and other academic misconduct in papers.

Tianheng Tendering Co., Ltd. was established in August 1998. It has independent corporate legal person status and is one of the largest comprehensive tendering agencies with outstanding tendering capabilities and tendering performance. The company has the Grade A qualification of engineering tendering agency issued by the Ministry of Construction, the Grade A qualification of government procurement tendering agency issued by the Ministry of Finance, and the Grade A qualification of central investment project tendering agency issued by the National Development and Reform Commission. In March 2003, it passed the ISO9001-2000 quality management system certification.

Xi'an Tianhe Defense Technology Co., Ltd. Xi'an Tianhe Defense Technology Co., Ltd. was established in 2001. It is a new high-tech listed company (stock code: 300397) with dual-use key technology innovation and product research and development as its core support.

The Taihu Communist Youth League is a mass organization of advanced youth under the leadership of the Taihu County Committee of the Communist Party of China. It is a school for young people to learn about socialism with Chinese characteristics and communism in practice, and is an assistant and reserve force of the Party.

Hangzhou Tianheng Investment Construction Management Co., Ltd.

THUIR focuses on the research of Information Retrieval including but not limited to the theories, algorithms, and applications of intelligent search and recommendation systems. We aim to study and resolve the information mismatch between user's needs and information resources to provide the most reliable and valuable information to each individual.

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