1. Hunan Nonferrous Heavy Machinery Co., Ltd. is a state-owned holding enterprise jointly invested by Changsha Mining Research Institute and Hunan Nonferrous Metals Investment Co., Ltd.
2. Hunan Nonferrous Heavy Machinery Co., Ltd. is a member of Hunan Nonferrous Metals Group, a modern high-tech enterprise jointly funded by Changsha Mining Research Institute and Hunan Nonferrous Metals Investment Co., Ltd.