Prima facie, if a company refuses to pay EPF, the same would be illegal. A complaint towards this can be filed with the offices of EPFO. Link below-
EPFO || CONTACT OFFICE
You could also look at some useful discussions on similar topics on our website www.citehr.com A couple of interesting links are copied below. In addition, you could run a search regarding your query and I am sure you will find the answers you are looking for. You could also add your questions on those posts for better responses.
27th November 2017 From India , Delhi