hat
Shandong Renfeng espesyal materyèl ke konpayi ki rele estabilshed Ltd.was nan mwa Mas 2006 ak yon anrejistre kapital 100 milyon yuan, kouvri yon zòn pwèske 370,000 mèt kare kare. Konpayi an te pase ISO9001:2008, ISO / TS16949:2009 bon kalite sistèm jesyon ak ISO14001:2004 anviwònman jesyon sistèm certification.
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Shandong Renfeng Special Materials Co.,Ltd.was estabilshed in March 2006 with a registered capital of 100 million yuan ,covers an area of nearly 370,000 square meters.The company has passed ISO9001:2008,ISO/TS16949:2009 quality management system and ISO14001:2004 Environmental Management System certification.