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 machi... ...[More..]