You have to decide on the size of your layers egg production business ie how many layer birds you will have at your poultry farm.
The quality of your layer chicks or point of lay hens will play an important role in determining the success of your poultry layers egg production business.
Point of lay hens which are not well vaccinated will have a low egg production rate and high mortality.
First off, buy the right feeds (from reputable companies) and feed strictly according to laid down guidelines.
The layers should get the right type of feeds in the right quantities for them to produce eggs efficiently.