SONA INTERCHEM PVT. LTD. Address: Plot No. 1703/B, 3rd Phase, GIDC, Vapi-396 195, Dist. Valsad, Gujarat, India Contact Person: Mr. Pankaj Patel Manufacturer of Beta Blue, Prussion Blue, Chromecyanine Green, Lemon Chrome, Middle Chrome, Scarlet Chrome, Violet 27