On the end of December of 2015, SQI was entrusted by CRH glass customer to carry on optical performance test on the front windshield glass of CRH (China Railway high-speed). Our timeliness and quality of testing service was highly affirmed by the customers.

SQI Institute of Quality Inspection of Light Industry and Chemical Products glass laboratory is a qualified CCC testing laboratory of automotive safety glass and building safety glass. And it is also a qualified CQC voluntary certification testing laboratory of energy-saving insulating glass. SQI is capable to provide safety and energy-saving  performance testing services on building safety glass, automotive safety glass, energy-saving glass, glass product for government and enterprises.