reliable 95% Acetonedicarboxylic Acid Diethyl Ester

best quality, competitive price and effecient logistics achieved our long-term development.

Founded in 2004, Xi’ An Dingjian Bio-technology Co., Ltd. Is dedicated to manufacturing and developing Chemical pharmaceutical intermediates, botanical extracts and speciality ingredients to the nutraceutical , medicine and cosmetics industries.
We are an innovative and dynamic goal-seeking company committed to helping our clients advance and maintain rank in their existing product lines, and developing product lines in the nutraceutical business .

Through our persistent efforts, we have been trustworthy surpplier for well-known pharmaceutical firms around the world.