Mangium Plants required at Hyderabad

Require 250-300 Mangium Plants at Hyderabad.Most of the nurseries around Hyderabad claim they do not know mangium existance or is not advisable to plant in lue of TEAK plant.Also need advise from the experts here what is the Latest Hybrid Mango plants in Benishan(Badami) family/variety in terms of Growth & quality of fruits.The plants are required to replace those did not grow well along with other 900 trees.