B3 and there underwriter

M very disappointed by the way B3 treats us,I've being having this 2 policies for more than 10 yrs now and they decided to change the underwriter,now as clients we have to suffer,our premiums went up by 35%or 50% where you have to choose and we don't have a choice,they ddnt even discuss it with us,the only option they gave us is to look for another services and obviously we going to lose,as we speak I am paying 545 then if it goes up by 50% it's a lot,I don't have that kind of money,we ddnt sign for this, they dont have a rights to change our policies,now this is a ****************....