Goldstone Teleservices Ltd – Companies in IndiaJune 12, 2023 India Infoz Goldstone Teleservices Ltd 9-1-83&84, Amarchand Sharma Complex S. D. Road Secunderabad 500003 Phone; +91 40 27807640,+91 40 27266783,+91 40 27806706 Email; pvrmurthy@goldstonetech.com Website: http://www.goldstonetelecom.com Companies in India