Longhua Dalang Suomeiqi Factory is very good. Longhua Dalang Someqi Factory established an international quality management system in 2008 and actively introduced and trained a group of talents in the fields of liquid highlighters and solid pens. Someqi independently researches and develops international technology and obtains invention patents. Its products have passed the international organization SGS environmental protection (rohs) testing and certification, American standard ASTMD-4236, and European standard EN-71 certification. Its products are in the domestic highlighter market and exported to Europe, the United States, Japan and South Korea. Waiting for dozens and regions. So Longhua Dalang Suomeiqi Factory is very good.