-
-
-
Technology Innovation
-
-
-
-
-
Technology Innovation
-
-
2017-2018
The project of mycrocrystalline foam board was launched, and Hebei Hengchuan Building Materials Co., Ltd. was established The project of Baotong Storage Power Station was admitted The project of shifting from highway to railway was officially launched
business license
Copyright Beijing Huaxia Jianlong Mining Technology Co., Ltd

official account