99伊人精品,午夜在线,国产亚洲欧洲,色中色在线视频,国产午夜精品一区二区三区小说,精品午夜久久影视,狠狠做五月深爱婷婷做完

Strength

core technology

Opening Ceremony of Academician Workstation Academician's Work According to Academician Wang Xuguang's guidance at the test site Curtain blasting test site under environmental protection conditions

  • Mixed charge production line
  • ground station
  • ground station
The only ship borne mixed explosive production and processing integrated reef blasting ship in China
Qualification license

The company also has a number of special certification technologies such as Level I and Level II construction methods in the water transport industry, more than 20 national patents independently developed by the Ministry of Transport of the People's Republic of China. In 2019, the company won the "high-tech enterprise certificate"

  • Transportation of the People's Republic of China