Qualification certificate
YIYE Have been certified by quality management system ISO 9001:2008, ISO 13485:2003, environmental management system ISO14001:2004, American FDA510 (K), ETL and European CE. we have also acquired many national patents. Our Longwang brand series products are well sold to more than 100 countries around the world. Carrying on the belief that customer focus, quality based and innovation propelled, China Longwang brand is gaining more and more reputation from overseas.