The China Machinery Engineer. 'H' brand, founded in 1978 (China), from 2 sister brands and 1389 competing brands. China Machinery Engineer. 'H' is owned by China Machinery Engineer. 'H', listed on the stock exchange of XHKG Its International Securities Identification Number (ISIN) is CNE100001NP4. China Machinery Engineer. 'H' is part of the Construction activity sector.