Agricultural
| Fri 18 Apr 2025
Beijing, April 19 -- State Intellectual Property Office of China has awarded a patent to Kaifeng Songcheng Garden Ancient Construction Eng Co Ltd for pseudo-classic building frame. Zhao Xinsheng, Song Zhijie, Zhou Jinyang, Ji Pengfei, Chen Hao, Kong Ruochen, Bai Jiajia, Chen Ying, Guo Xiuwei, Li Yannan, Wan Zhihong, Weng Shengwe..