• Hubei Yasen Biotechnology Co.,Ltd

  Hubei Yasen Biotechnology Co.,Ltd is a professional manufacturer of Acetylisovaleryltylosin tartrate(AIV), it the first company who own patent Tylvalosin Tartrate in China. Advanced technology and more than 20 years experience animal healthy made most reliable manufacture AIV product. ...

  Telephone：86 - 027 - 83230129Address：Baiquan Industrial Park,Investing Zone for Taiwanese Traders,Wujiashan,wuhan,Hubei Wuhan Hubei 430040 China

• Qingdao Haozeng chemical co.,ltd

  Qingdao Haozeng Chemical Co.,Ltd build in 1999,it have good experience and source feed additive animal drug business.it been buying agent for some big user from all of the world,and it selling many factories.it supply contact service between factory buyer.it strongly follows ...

  Telephone：86-532-88624383Address：113, Jiangxi road

• Changli (Hk) Limited

  TYLVALOSIN TARTRATE PRODUCER IN CHINA ??he killer of respiratory diseases ??10 times effectiveness as Tylosin ??New generation macrolides antibiotics ??Choice drug against the livestock and poultry ??Special effect medicine porcine proliferative enteritis (PPE) ??Animal-specific ...

  Telephone：86 - 010 - 84933580Address：ANLI LU Beijing Beijing China