For $29/mo, we provide access to advanced level technicians who will answer your questions on any Macbook board related matter to the best of their knowledge promptly & walk you through how to solve your problem so you can deliver a working board to your customer.
I never bought stuffs from szxtech
most of the sellers I tried failed, only see-ic 's chipsets work so far (even they still have issues sometimes,maybe 1-2 out of 10) but still way better than others personally speaking