YM Portfolio For Long Term

My Holdings as per below
IGPL – Petrochemical Products Fundamental good co.
Accelya solution-- Accounting Solution for Airline Sector
Refex-- Gas and ash business
SKM Egg-- Egg powder
Birla Cable -Optical Fiber

IGPL Margin Reduced anyone know the reason

Whats your thesis on Refex industries? What % of your portfolio is in it?