Beijing Grand Co.,Ltd., is a specialized research, production and trade enterprise in Circum-Bohai-Sea region economic circle. Beijing Grand Co.,Ltd., is a mainly engaged in the manufacturing and trade of pharmaceutical intermediates,dye and pesticide intermediates,and chemicals.The main products include:p-nitrophenol,p-aminoanisole,p-phenetidine,o-aminoanisole,m-Chloronitrobenzene and sodium thiosulfate, m-Dichloro Benzene, 3-Chloroaniline. We presently have put great effort in science and technology.