86-571-85144816
Building 2, Bldg. 2, Lanchuang Park, Shuidun Village, Jianqiao Town, Jianggan Dist., Hangzhou, Zhejiang, China (Mainland)
Permanent invisible ink marker UV markers CH-6019UV secret pen, US $ 0.2 - 0.35 / Piece, Marker Pen, superdaubers, CH-6019.Source from Hangzhou Rainbow Stationery Factory on Waimaotong.com.