Profile Cosmostar Tech Ltd Cosmostar Tech offers range of efficient fluid handling equipment including radial piston air motor, Vane type Air motor, component pump and sprayers. Visit today to explore more products. Last activity: on 26/04/2018 Joined: on 26/04/2018 http://www.cosmostar.net/ 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.