After achieved the qualification of A1, A2 pressure vessel in 2011, our Furong plant applied for D1, D2 pressure vessel at the beginning of 2013. After one year of careful preparation, now we have achieved , which is issued by Supervisory Bureau for Quality and Technology of Jiangsu province, certificate No. is TS2232595-2017.

In order to better serve the overseas market, our company has achieved the CE certificate of the European Union certification authority in January, 2014.