zexing amino acid is a professional manufacturer and exporter types of amino acid for a long time in china.Our company is established in 2004.This company owns high quality prodcuts and competitive price.This company has brought advanced technology equipment from abroad.Our net revenue is more than ￥ 100,000,000 every year.We has established business relationship with many countries,and has gained the good reputation from our many customers .The company's belief is "quality is first,customers's profit is first" .
