Yixinhong Supermarket Fish Tank Technology Q&A: What are the symptoms of nitrite poisoning in fish?
  
Symptoms of nitrite poisoning:
  
The appetite of fish declines and is anorexic.
  
Lesions of gill tissue: swelling and hyperplasia of gill, and dark red gill filament
  
Dyspnea, shortness of breath, floating head.
  
The body color becomes dark, agitated or unresponsive.
  
The liver shows variation, such as vacuolization.
  
Changzhou Yixinhong Machinery Co., Ltd. mainly produces high-end stainless steel products for hotels and supermarkets. Its main business scope includes hotel kitchen equipment, supermarket equipment, hotel fish tank, supermarket fish tank, etc. In the fierce market competition, we have large-scale supporting production experience, cost and risk management experience, innovative marketing mechanism and increasingly perfect after-sales service experience, a group of experienced professional planning talents and a skilled staff team; A complete set of advanced production equipment and manufacturing process; A large number of loyal and reliable users. The practice of win-win cooperation proves the achievements of Yixinhong today: the respect of employees, the trust of customers, and good reputation in the industry.