How Helpful is Immigration DNA Test? Immigration DNA test helps to prove the biological relationship between a sponsor and a beneficiary. This test is practical when you lack the necessary documents to prove your biological relationship. DDC Laboratories India is the no.1 DNA testing company in India. We have over 250 sample collection centers across India and the world. We provide NATA and MOJ-accredited immigration DNA tests. For more information, call us at +91 8010177771 or WhatsApp us at +91 9213177771. #dna #dnatest #immigration