Certificate No. : 7176247, Patent No. : ZL 2017 2 1131943.3.

In 2017, Lianhong developed a new type of Anti-Dumping Pressure Vessel with the aim of putting customer experience first.In April 2018, Its obtained the Patent Certificate issued by the State Intellectual Property Office of the People's Republic of China.

Certificate No. : 7176247, Patent No. : ZL 2017 2 1131943.3.