The company has passed ISO9001:2008, Tuv EU PED (97/23/EC)AD2000WO, special equipment(pressure pipe)manufacturing license TS A1 certification, CCS China Classification Society, CELAB ASTM A312, GOST,SGS Certification, And in the DNV Det Norske Veritas, BV France Classification Society, ABS American

Classification Society and other certification has taken a solid pace. Honor from the intentions, each recognized qualification certificate cohesion of our hard work of the crystallization of each honor are our gold card and pass, it is one of our road signs, that is our time and time again.