Estra-4,9-diene-3,17-dione CAS NO.5173-46-6

xi'an veda chemical co., ltd, is a manufacturer specializes in pharmaceutical intermediates,

fine chemicals, active pharmaceutical ingredients,and other biological research and

development.

our superiority:

1) authorized technical support-many technical engineers

2) first-class quality-comprehensive quality control system and strict quality control;

3) meet the requirement for any quantity-manufacturer:

4) competitive price -lean production;

5) satisfactory sales service-well-trained salesman;

6) quick delivery-enough storage and high productivity to assure the clients' requiry;

7) after-sale service- for any trouble in using the product, solve at the first time.

8) sample order-sample order is welcomed.

xi'an veda chemical co.,ltd, is a leading manufacturer and exporter of api and intermediate in

china.

our complex quality control system and strict quality control management, makes our

quality following gmp standard.