Shipping and Marine
| Wed 25 Mar 2026
Beijing, March 26 -- China Shipbuilding Group Fenxi Heavy Industry has sought patent for Multi-voltage-level Switching Expansion Module. This invention was developed by Lu Weifeng, Shen Ming, Wang Siqi, Hao Xinran, Chen Zihui, Zheng Yuan, Miao Jinyin, Gong Yefan, Zheng Weixin, Zhang Yaqing, Hua Yue, Li Wei and Zhang Yage.
The p..