A & Z Group Co.,Ltd, Established in 2000 at Hangzhou in Zhejiang, is leading Exporter of amino acid ,dietary & nutritional supplements in China. A & Z Group Co.,Ltd is one of Trade India's verified and trusted sellers of listed products. With their extensive experience of supplying and trading L-Menthol, A & Z Group Co.,Ltd has made a reputed name for themselves in the market with high quality L-Menthol ,Sodium sarcosinate etc. Focusing on a customer centric approach, A & Z Group Co.,Ltd has a pan-India presence and caters to a huge consumer base throughout the country. Buy amino acid in bulk from A & Z Group Co.,Ltd at Trade India quality-assured products.