Profile Ronald Hernandez Manager Eco Plumbers Sun City Eco Plumbers Sun City specialize in residential, commercial and industrial plumbing. We are located in Sun City and service all surrounding areas including. Last activity: on 15/09/2017 Joined: on 15/09/2017 http://www.ecoplumberssuncity.com Design quotient Earn DQ points by participating in a challenge. What are (DQ) Points? DQ points are a measure of your contributions, they correspond to how active you are in the Research, Ideas and Evaluation phases of a challenge.