Business and Commerce
| Wed 20 May 2026
Beijing, May 20 -- Ammonia Tech Ltd has sought patent for Coal-fired Boiler Ammonia-doped Combustion System Based on Carbon Trading Market. This invention was developed by Chen Yuwei, Xie Yang, Yang Zhengyong, Liu Yangjiong, Zhang Chi, Liu Bei, Han Xiaowei, Yang Meicong, Guo Qian, Wang Hongbing, Xu Buyun, Shen Wenkai, Shan Fengy..