20 10 1 1 "osteotomy fixation device" won the national patent.

20 10 "adjustable nose post prosthesis" won the national patent.

In May of 20 10, the variable positioning mandibular osteotomy device obtained the national patent.

In March of 20 10, the variable positioning mandibular knife with milling cutter device won the national patent.

In February 2009, the mandibular angle variable positioning osteotome won the national patent.

In August 2008, the mandibular angle variable positioning osteotome won the national invention patent.

In April, 2006, maxillary, zygomatic and zygomatic arch endoscopes obtained the national patent.