ShiJiaZhuang Donghui Chemical Co.,Ltd,originally founded in Jinzhou city,HeBei Province,China,in1996,is a high-tech based company that embraces R&D,production and sales. Aiming at the requests of customers,we focus on providing high-quality,cost effective pharmaceutical intermediates,and APIs to serve customers in the last 10 years. Donghui mainly offer over 50 products,including chloro-acetaldehyde series,benzyl bromide series.Most products have been distributed to USA,Europeand,Mid-East,South-Korea,and etc. Meanwhile,Donghui also provide customer synthesis to meet customer demands in quantities ranging from grams to kilograms.We thank you for patronage as we strive to offer the best custom service.