... qE, Q370qC/qD/qE) Shanghai yunqing of high strength steel Co., Ltd. is the Shougang Group, Anyang Iron and Steel Group, ... field of high strength steel, retail, steel, rolled steel materials used both fixed leader.Shanghai yunqing objectives were the introduction ... and Six Sigma management philosophy, to promote "truth-seeking, hard work, innovation and the development of" entrepreneurial spirit, highly ...