Gretex Industries Limited engages in the trading of musical instruments in India. The company provides portable keyboard, synthesizers, digital piano, acoustic piano, grand piano, digital workstation, digital piano accessories, electric base, drums kits, clarinet, saxophone, recorders, audio visuals, professional audio, classic guitars, electric guitars, acoustic guitars, adaptors, cables, capo, evans, planet waves, plectrums, promark, puresound, rico, rosin, and tuners. It markets its products under Yamaha, D’Addario, Promark, Planet Waves Rico, Evans, IA Stands, Gappu, and Beta brand names. The company was incorporated in 2009 and is headquartered in Kolkata, India.