For products: all kinds of stationery products: water pen, gel ink pen, ballpoint pen, marker pen, highlighter, whiteboard pen, crayon, correction fluid, correction tape, glue, paper clip, stapler, eraser, bookcase, stationery box, pencil case, notebooks, exercise books, pigments, drawing scales, etc.
Technical standards: Technical requirements in the Chinese market, Europe and the United States.
Technical requirements: heavy metals, phthalates, harmful solvents (benzene, chloroform hydrocarbons), AZO dye, volatile organic compounds (VOCs), formaldehyde, physical and mechanical testing (pen cap safety, points/edge, brightness), TRA, microorganisms, etc.