In 2013 , she held another exhibition titled 20 years - Sense of Touch - Concave - convex at CAA Art Space , Hangzhou .
In 2013 , she invited the same group of blind kids after 20 years to feel the works .
In 2013 , she held another exhibition titled 20 years - Sense of Touch - Concave - convex at CAA Art Space , Hangzhou and invited the same group of blind kids after 20 years to feel the works .