Textile
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Qingdao Hiron Commercial Cold Chain has secured a patent on Cooling Air Duct Device and Air Curtain Cabinet Comprising Same. Xu Runkai, Li Zhun, Gou Xiaolei, Wang Xu, Liu Kaikai, Qu Zhanpeng, Chen Junru, Li Nan, Feng Haimin, Wang Shusen, Wang Dongjie, Yan Yonghe and Han Tongran developed the invention.
The..