Proprietary technology
Proprietary technology
Proprietary technology
Proprietary technology
Proprietary technology
Proprietary technology
Merged with China Energy Engineering Group Hunan Electric Power Design Institute Co., Ltd. (China Energy Construction Hunan Institute) in April 2020 to become its subsidiary.
Joined Hunan Xiangkong Group Co., Ltd. at the end of 2017, which was restructured into Hunan Chemical Design Institute Co., Ltd. in the same year.
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