Ralph Castros Kenpo Karate 69 Washington St Colma, CA 94014 Phone : (650) 755-8996 Ralph Castros Kenpo Karate Business Category Martial Arts & Self Defense Instruction Amusement & Recreation International Shaolin Kenpo 69 Washington St Colma, CA 94014 Phone : (650) 755-8996 Business Category Martial Arts & Self Defense Instruction Amusement & Recreation