for the following products
3-Ethylenedioxy-17-oxo-13-beta-methyl-estra-5,(10),9,(11)-diene | 3-Ethylenedioxy-estra-5(10),9(11)-dien-17-one | Estra-5(10),9(11)-diene-3,17-dione 3-ethylene ketal | Estradiene dione-3-ketal | Ethylene deltenone and Cyclic-3-(1,2-ethanediyl acetal)-estra-5(10),9(11)-dien-3,17-dione
[Editor's note: The company no longer exists since 2024]
Shandong Ench Chemical Co.Ltd is a professional manufacturers and supplier in the world ,the main product include chemical pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
It is a privet-owned enterprise and located in Zhangqiu industrial park, We believe that quality is the life of our company. We manufacture our products in strict accordance with ISO9001: 2000 quality...
