Introduction of the inventor of grassland mousetrap

Jiao Shangcai is a native of Yinniugou Village, Shagetuo Town, hun yuan. 1976 After leaving the army, I opened my first unique photo studio through continuous efforts and innovation. He also invented "magic photography" and "scene synthesizer", which won two national patents and the American Edison International Silver Award respectively. His invention led the whole industry at that time. Recently, Jiao Shangcai invented the grassland mousetrap which is most suitable for vast grasslands and wild fields. The grassland mousetrap is simple to operate, convenient to use, reliable in performance, durable, affordable, pollution-free, safe for people and animals, and benefits for a long time with one investment.

Magic photography patent number: ZL9324 1263.7

Patent number of scene synthesizer: ZL9720 1522 1.

Patent number of grassland mousetrap: 20 1020 133757.5.