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Concrete solid chief technical officer Liu Hanhu: science and technology to protect concrete, infrastructure solid forever
22
2022
/
07
Liu Zhiqiang, chairman of concrete consolidation: The new technology to make the structure healthier and make life better
[Huashi Group Science and Technology Innovation Conference] Yao Guyou, Chairman of Jiagushi, was invited to attend for a special share
2021
11
The composition of the two standard preparation and the first working meeting was successfully held
The CECS Standard "Technical Regulations for Rigid Waterproof Protection Engineering" compiled by Jiusshen has passed the review
