Hello, My name isRisky Eko Cahyo Utomo, all of the people around me always call me Eko, but some people usually call me Eco. but, it's up to you. i was born at June14th 1995. so, i am 17 years old now. and now i am sitting in the third grade of vocational high school at SMKN 5 Surabaya. my department is Analyse Chemical.