Ningbo Honggu Nano New Material Technology Co., LTD., founded in 2018, is a writing ink trading enterprise mainly engaged in acrylic mark ink, water-based metal ink, flash ink, double-line ink, water-based marker ink, super washable ink, fluorescent ink, white board ink, fabric ink, marker ink, and other special inks. The company maintains the pursuit of excellence in products and services, quality and brand, benefits and public benefits, adopts the world's most advanced production equipment, technology and high-end analytical instruments, and selects raw materials that meet international standards. The inks produced by our company comply with ASTMD4236, ASTMF963, EN71-3, EN71-9, MSDS, TRA, SVHC and other relevant testing certification. We are willing to provide quality products and services for the pen industry. We uphold the "integrity, pragmatic, pioneering, innovative" business philosophy, quality of survival, credibility and development, the pursuit of excellence, continuous innovation! The company is willing to cooperate wholeheartedly with colleagues from all walks of life, create a better future!