Ask the right person, they specialize in high-tech, patent, ISO, 3A certification, trademark and project declaration. I'm their client here in Qinghai, and I made it there the year before last.
Longquan
A set of services, one-time, won more than 200,000 awards, and now the New Third Board is listed. As far as I know, most of the high technology here in Qinghai is made by them.