Profile Olivia jonson Location: Dongguan, Guangdong, China CN Manufacture tech is the company that provides the high pressure die casting casting services for their customers. If you want to get the best services from us then contact us soon. Last activity: on 26/10/2019 Joined: on 26/10/2019 https://www.thediecasting.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.