Vanker was accredited ISO9001 since 1999. Our factory has been audited and got the ICTI, BSCI, ETI approval. We specialize in making different kinds of markers, crayons, art sets and other drawing accessories such as kids apron and glitter glues. Our products are conformed to EN71 part 1,2,3 and 9, LHAMA ASTM D-4236, BS7272 part 1,2. Our productivity is over 1,500,000 pieces of pens a day. OEM project is welcomed as we do have engineering workshop in factory which is leaded by professional engineer, with advance machineries like milling, grinding, line cutting, EDM and CNC for molds developing and maintenance.