Heilongjiang koli wood co., ltd.is located in "China pencil production base", the company was founded in 1996, the core members of the team are composed of industry elites, using modern enterprise management mode operation, is a collection of R & D, manufacturing, sales as one of the strength of the enterprise.After years of hard work, it has become one of the largest manufacturers specializing in the production of wood-free environmental pencil cultural and educational office supplies, and has passed ISO9001 international quality system certification and BSCI factory inspection certification, Disney factory inspection certification, superior product quality, passed EN71-1/2/3 test, SVHC testing and ASTM non-toxic safety certification in the United States, and the products are exported to Europe, South America, Southeast Asia and other regions and countries, and are well received and trusted by customers at home and abroad.