In 2023
Tylosin tartrate production line passed new GMP certificate
In 2022
The construction project of veterinary synthetic raw materials was initiated
In 2021
Expanded 1000 tons tylosin tartrate and 600 tons tylvalosin tartrate production lines
In 2020
Expanded and reconstructed traditional Chinese medicine extract line, preparation production line into automation overall
In 2019
New production line of 1000 tons tylosin tartrate was built
In 2018
The comprehensive preparation and traditional Chinese medicine production lines passed GMP certificate
In 2016
The expansion of 60 tons tylvalosin tartrate production line was put into operation
In 2015
The comprehensive preparation and traditional Chinese medicine production lines were put into operation
In 2014
Manufacture license was authorized for feed additives
In 2011
20 tons of tylvalosin tartrate production line was put into operation
In 2009
Hubei Hvsen Biotechnology Co., Ltd. was established
