Xinxiang new refining equipment manufacturers Limited closures in the north shore of the Yellow River, 40 km away from Zhengzhou, the provincial capital, 20 kilometers away from Xinxiang, close to Xinzheng Road (Old State Road 107). Our company is on Chang Industry Group's subsidiaries. Chang Industry Group, after more than 20 years, has become a set refining equipment manufacturers. Environmental protection equipment manufacturers. Valve manufacturer. Fan manufacturers. Hotel services in an integrated and large-scale Industrial Group.