Hafei Zhongyi's turn lights do not turn on

Friends, very good afternoon, my query is the following, from one moment to another they stopped working the turn lights of my Hafei Zhongyi, check the fuses and change them all for new ones, but look for the flasher on all sides and I have not managed to find it, does anyone in the forum know its location, or had experience in this regard, I will be very grateful for your information and help, I have been with this problem with this problem. My thanks anticipated for your information.