Certificate No. : 7176237, Patent number: ZL 2017 2 1131118.3.

In 2017, the company after years of persistence and efforts, finally developed a device with a cool storage tanks, In April 2018, its obtained the Patent Certificate issued by the State Intellectual Property office of the People's Republic of China,

Certificate No. : 7176237,  Patent number: ZL 2017 2 1131118.3.