Qingdao Barefoot Construction Material Co., Ltd

COOWIN manufacture base is a comprehensive base that concentrate R&D, production and supporting service.Now, having been awarded the certification from International certification authority such as ISO9001, SGS, CE.COOWIN own standardized production and quality testing process and high standard Quality Management System.Manufacture base send technicians abroad to study every year. Learning foreign advance production and manufacture technology, bringing the experience back and lead the scientific research team to continue innovating, producing better product to serve people.