West Bengal Ceramic Development Corporation Ltd · West Bengal Handloom And Powerloom Development Corpn Ltd · West Bengal State Leather Industries Development Corpn Ltd · Silpabarta Printing Press Ltd · Pulver Ash Projects Ltd · West Bengal Projects Ltd · L99999 Wb1982 Plc035285 · U99999 Wb1976 Plc030476 · U99999 Wb1967 Ptc029007