... 1993.as the business grows continuously , a corporation group has been formed, the head of the group is Foshan Huate Gases Co Ltd ... of the whole corporation . There are 18 subsidiaries of the group located in Guangdong , Beijin , Jiangxi , HeBei , Zhejiang , Shanxi, Hubei, ... .We are an ISO9001:2008 certified company , we have a whole set of quality management system, complete and advanced product ...