Industrial
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Jotec Internationalt Heavy Industry, Qingdao has submitted a patent application for Header Amplitude Adjusting Device and Using Method. This invention was developed by Yuan Mingyong, Zhang Liyan, Li Yong, Liu Enjun, Yan Chuanjin, Ma Ruixin, Di Zhifeng, Zhang Yangmeng, Chen Meizhou, Tang Wentao and Ren Jianhua..