Shang Hai Premium Chinese Calligraphy / Drawing Ink Stick: Tie Zhai Weng
Shang Hai factories have produced high quality ink known for years. This ink is one of them, type You Yan (oil soot). This is black 101. Other examples: "Bai Shou Tu" is an oil soot black number 102 (ASIN: B00IXKNS9O). Huang Shan  (ASIN: B00GIFH8BU) is a pine soot.   Additional info: Oil soot has glossiness, pine soot doesn't. One usually uses oil soot to draw and pine soot to write. For Beginners or  practice purposes, one might want to check economical ink stick Shu Dao ASIN B00HBMUBNQ