DER GANG MACHINERY CO.,LTD. was founded in 1984 and a professional manufacturer of the “Plastic Injection Molding Machine”. Accumulating of over 20 years experience for promotion of “ Quality”, “DER GANG” had developed and modified the “J-Series” to “DG MULTI Series” This modification a focusi on: Precision , Energy Saving & Humanistic. Our company policy is supplying the good machines and offering “Good after sales service” to connect with customers always.