Leather Making Technology Takes A Leap: Black Fish Skin Leather Making Technology

The problem of black fish skin tanning technology, which was jointly tackled by the food and Nutrition Department of Zhejiang University in Yuhang and Hangzhou, has greatly improved the utilization value of black fish.

In the eyes of experts from water and fishery companies, black fish are all treasures.

Scales can be sold at a price of ten thousand yuan per ton; black fish fat can be used as fish oil for cultured soft shelled turtle; black fish swim bladder costs 1.5 yuan each.

Deep processing of black fish can be made into small packaged food such as sauce black fish, drunk black fish and so on. Black fish bone can be ground into powder and processed into high calcium fish balls and other products.

But the black fish skin has not been developed.

In October 2000, the company signed an agreement with the food and Nutrition Department of Zhejiang University to develop the black fish skin tanning project. After nearly 3 years of continuous research and improvement,

At the same time, the successful development of this technology will greatly enhance the added value of black fish products, prevent the decline of the black fish culture efficiency, and at the same time, further improve the overall management system of black fish breeding, breeding, marketing and disease prevention.