ShenZhen Threeup Mold Fittings CO.,Ltd founded in 1999. We insist on precision technique high quality best service. We had won the trust and support of many customers with ours advanced , reliable product and warm service level. Now we have four factories, they are production date stamp and gas vent factory, Ejector pin factory, standard parts processing factory, non-standard parts processing factory. We have thousands of products in 10 product series. We also do OEM for some famous international companies. Cooperation with these top companies will also enable us to continuously improve our product quality. We look forward to working with you to develop a better future!