As a famous brand, Genvana is one of the leading manufacturers of writing instruments in China, which was established in 1992. With more than 10 years'' experience and advanced technological expertise in the manufacture of pens and pen parts, our company has ranked No. one in the sale of gel ink pens in China for three consecutive years. We operate a 40,000-square-meter factory equipped with advanced imported computer-controlled injection machines and automatic pen refill manufacturing machines. Our well-trained QC staff with 1200 members implement tough QC procedures on all production stages. ISO 9001 standards are strictly observed at all times. Our strong R&D team keeps you updated with the latest market trends. We offer a wide range of writing instruments including gel pens, ballpoint pens, roller pens, gift pens, whiteboard markers, permanent markers, CD markers, crayon, highlighters, fluorescent pens, glitter pens, paint markers, mechanical pencils, pencil leads, correction fluid/tapes and writing instrument refills. Our products come in fine classic designs, high quality and excellent features. We can create an ODM proof in 20-30 days.