in F-10 near sufi resturant. there is a spare parts shop and a workshop (Danish Autos) just infront of the mosque there is a guy named "Pervez" who is owner of workshop and a guy called "Chauhdry" is an electrician who works with him is a good expert.
another one is Asim lamba, who works with some battery shop, somewhere in the middle of workshops line is also good at work but not much sincere and will try to trap u, rest up to u how u deal with him