The patent he applied for on June 4, 2008 is

He applied for a patent on June 4, 2008, which is a treatment device that can quickly and automatically discharge train toilet sewage after storage and transportation. According to relevant public information, the patent number of this invention patent is 2008 10 1093864. Through his own efforts, He Guomiao has obtained 87 national patents for many years and is a veritable inventor. The production and application of patents also brought him considerable income.