About Us

Circling is a manufacturer established in Jun. 2017, and specializing in the development and production of zinc and aluminum alloy connector shells. Our products involved in communication optical modules as SFP, SFP+, QSFP, QSFP+, MINISA HD, OSFP, CXP, QSFP DD, round industrial connectors, square housing, plug housing for new energy vehicle charging system, etc.