Rongda Chemical Co ., Ltd is an export -oriented enterprise specialized in producing and marketing inorganic chemical material . Located in LIYU Industrial Park in Zhuzhou City ,Hunan Province , no more than 50KM away from Changsha port .Our head company is Zhuzhou Mingqi Chemical Co., Ltd ,which was established in 2007 , famous by the great performance and reputation in domestic chemical market .Actually we are biggest distributor for sodium sulfite in China .Rongda was built mainly for our export sales , has its' own invested and cooperative facilities , and also represent some other renowned suppliers in China . Our product has been approved ISO 9000 certificate ,which has high prity and stable quality . We can also customize special package for each customer .We believe our principle of " quality is our culture " and " reasonable price ,common prosperity " . We would like to cooperate with all customers on mutual benefit and become your firm strategic partners .