Energy
| Tue 23 Jun 2026
Beijing, June 23 -- Henan Xinlianxin Intelligent Equipment Tech Co Ltd has submitted a patent application for Same-direction In-out Winding Type Heat Exchange Boiler. This invention was developed by Weng Xiaolie, Ji Zhoujie, Liu Chi, Wang Jing, Peng Honghua, Tang Shuhua, Liang Yanan, Li Junqi, Xu Huihui, Du Xizhao, Jing Fengfeng..