Xinxinjie Quality Inspection and Testing (Shanghai) Co., Ltd. is a third-party inspection and testing institution specializing in steel structure inspection and testing.Xinxinjie is a national high-tech enterprise that holds a qualification certificate for construction engineering quality testing institutions issued by the Ministry of Housing and Urban Rural Development, a CNAS certificate issued by the China National Accreditation Service for Conformity Assessment, a CMA certificate issued by the Shanghai Municipal Bureau ...