Where to do paternity test in Hangzhou?

At present, there are many appraisal institutions in China. Because sampling is simple, many appraisal institutions are national chains. It's easier if you want to know for yourself. You just need to provide samples. The identified samples can be directly mailed to the laboratory of the appraisal institution. Samples can be blood stains, hair, nails, oral swabs, cigarette butts, chewing gum, etc. If you want to do judicial expertise, many appraisal institutions can provide on-site service.