Investment required in construction business

We do the construction in commercial and domestic fields, specially bungalows in dha lahore. Investment will be accepted as joined venture on profit and loss basis only. Profit and loss will be divided between syed brothers and investors 25%:75% ratio.
Responsibility of investor is only to provide the finance to syed brothers and many others responsibilities of syed brothers like to purchase a plot less than market rate to design a map, to pass the map and to build the bungalow/plaza and to sell the property at maximum price. Please contact on my given numbers 0301-4298680, 0321-4028864