NNW company is engaged in ultra-fine pigment ink science and development, production and operation of high-tech enterprises, was established in March 2002. 2004 the company developed and produced NNW series of products listed as the Shanghai key new products, is the executive director of the China Pen Association and the ink professional committee vice director unit, the company is now the industry's only set of research and development and testing, production, sales and service in one of the enterprises, the establishment of a The company has established a perfect ink research and development system, index system, testing system and matching technical service system in the industry.
NNW has an automated production base with an annual production capacity of 10,000 tons of NNW series products, and the products are comprehensively marketed at home and abroad, becoming the largest professional manufacturer of consumables for advanced writing and office inks in China. NNW products have passed ASTM D4236, ASTM F963, MSDS, EN71-3 and EN71-9 of EU, JISL of Japan and CAM/CAL of China. The products have been pre-registered by REACH in EU.
This project is a study of a whiteboard ink that is written on a variety of non-absorbent material surfaces such as metal baking boards, alloy boards, enamel boards, glass boards, polyester boards, etc. The whiteboard pen is recognized as an "environmentally friendly dust-free teaching pen" because it produces no dust and other pollutants during the writing process and the handwriting is bright and vivid.