Automobile
| Mon 10 Aug 2026
Beijing, Aug. 11 -- Roplan Machinery Equipment Ningbo Co Ltd has been awarded a patent for Mechanical Seal for Automobile Air Conditioner Compressor. This invention was developed by Cai Changsha, Cao Yunpeng, Du Senxin, Zou Hao, Hu Yijun, Lu Jingni, Guan Jian, Sun Li and Cao Xiong.
The patent application number is CN202423176..