China's ZMJ is the first in the world to receive national certification and officially launch the first 8MW intelligent scraper conveyor.

Recently, the world's first set of 8MW ultra-long-haul SGZ1400/8000 intelligent scraper conveyor developed independently by Zhang Coal Machine Company, a subsidiary of China Coal Technology and Engineering Group, has successfully obtained the national safety mark certificate for mining products and has the qualification for market entry, marking a major breakthrough in China's efficient mining of extra-thick coal seams.