Company Name: Hunan Astar Chemical Science Co., Ltd.
Street: Room 902 ,No.14 Building, Lane 50,Youqing Road, Minhang District, 201100 Shanghai, China
Country/region: China
Fax: 0086-21-58319810
Email:
Company Info
We , Hunan Astar Bio-chemical Technology Co., Ltd. founded in 1999 , we have been the leading producer of Ethyl Vanillin ,Vanillian, P-Hydroxybenzaldehyde (4-Hydroxybenzaldehyde ) , Methanedisulfonic acid, Methanedisulfonic acid disodium salt , Methanedisulfonic acid dipotassium Salt and Pharmaceuti...[ Click for details ]