GURUKANT DYE CHEM PVT. LTD. Address: Plot No. 6021/B, Phase IV, GIDC, Vapi-396 195, Dist. Valsad, Gujarat, India Contact Person: Mr. D. S. Khera (Director) Manufacturer of PNA, PNCBOSA, PNAOSA, Sulpho Tobias Acid, D. Acid