QING DAO H.D. PROMOTION SCI-TECH. CO., LTD is the electric work automation company who is engaged in industrial automation field inner system integration , project aspect such as forming a complete set , production marketing , technology hold out. Be Taiwan sunlight product servo electric motor and Taiwan KJHD speed reduction machine general agency; Yuan of Taiwan east servo electric motor , step-by-step electric motor general agency; Taiwan understands the latitude switch power source Shandong Province general agency.
