In just the end of the Eleventh "Challenge Cup" national university student extracurricular, textile and clothing engineering Soochow University Wu Zhixiang and other 3 students reporting, associate professor Zheng Min team guidance works "fabric in situ ecological dyeing and functional finishing" won the top award, not only to achieve a historic breakthrough in the Soviet Union in the event, to show the world a new concept of nano ecological dyeing technology of dyeing and finishing.

Silk fabric dyeing and finishing in situ nano ecological technology is made by Soochow University associate professor Zheng Min's team after eight years of technological breakthroughs. Last year, associate professor Zheng Min using nano dyeing silk made a batch of scarves to sue textile college girls, the surprising thing happened, grade 2008 students Li Liling neck swelling Jiuzhibuyu unexpectedly in two weeks miraculously disappeared, Li Liling every autumn and winter festival will send the swelling in the neck and arms over the years, went to many hospitals did not improve, in order to help her treatment arm swelling allergies, Zheng Min and help her to do the two picture sleeve made of this material, and soon Li Liling's arm was completely restored, with Zheng Min's words, this effect is purely accidental discovery". In addition, this batch of scarves girls trial in recent years found no side effects.

Another use of silk fabrics in situ nano ecological dyeing and functional finishing technology is made of anti beriberi sunart, socks. This kind of socks using their own original technology, given the function of the common anti beriberi textile magic, to fill the gaps in the world. In April this year, Zheng Min will be sent to the anti beriberi socks sunart, the national textile products quality supervision and Inspection Center for inspection, inspection results of antibacterial was above 95%, the safety performance is also very good, with no side effects. More than and 100 people have been tried on the socks, fitting well beyond all expectations, these patients have been cured beriberi.