Construction
| Fri 10 Apr 2026
Beijing, April 10 -- Chinese Patent for Prefabricated Tubular Pile with Expanded End has been issued to Henan China Industry Design and Res Institute Group Co Ltd. This invention was developed by Feng Zhikai, Wang Shuai, Sun Liping, Zhang Xiaoli, Zhou Tonghe, Zhang Hao, Wang Yuanyang, Zhang Jie, Liu Chunhuan and Niu Zhe.
The ..