Certificate of Design Patent，Goverment give us support and affirmation，Successfully applied for a the certificate every year 。
The certificate is valid to design，development，production of kimchi refreshing machines.IQNET is the various countries ace authentication orgnaization comprises the most authoritative, scale is biggest, the widest influence international authentication institutions union organization.our product has pass the certificate show our product have strong quality 。
Quality Managenment System Certification ,as you know ,can pass the certificate must indicates that the product quality authentication in accord with standard requirements.so HAPPYLINE quality is the best .
EU Quality Certificate, we have more than ten year experience ,get the certificate every year .This certificate is extremely authority and product guarantee。
Practical New Patent Certificate，author's certificate ，we have the Professional technical development team，wholeheartedly committed to the development of new products。
