Han nationality?

Accumulate into a senior engineer?

Industry? Technology industry? & gt？ Environmental energy?

Location? Director of Meiyukou Mine of Tongmei Group Company?

Grading? A total of 4 netizens participated in the scoring?

He Haiquan's resume:?

Main achievements:?

1. Research and application of bolt and cable support in Datong mining area:? 2. Design and application of pressure relief roadway with layered overlapping arrangement in slicing mining. 3. Research and application of one-time full height method of bottom caving method? 4. Research and application of caving method without sill pillar under net. 5. The research and application of anchor cable support won the special prize of scientific and technological progress of the group company and the "Golden Bull Award" of Shanxi Association for Science and Technology. ? 6. The Research and Application of One-time Full-height Mining Method of Low-level Caving Coal won the second prize of scientific and technological progress of the Group Company. ?

Resume:?

1975- 1999? Xinzhou kiln coal mine area? 1999- Today? Meiyukou Mine of Tongmei Group Company