亚洲欧美丝袜精品久久_亚洲伊人色欲综合网_人妻去按摩店被黑人按中出_少妇被粗大的猛进69视频_国产精品玩偶在线观看_成年无码av片完整版_中国成熟妇女毛茸茸_欧美极品少妇做受_乱子伦av无码中文字_gogogo高清在线观看免费韩国
0412-3401066
中文

Magnesium products, science and technology enterprise alliance

[2024-05-28]

The company signed a long-term cooperation agreement with the Process Engineering Research Institute of the Chinese Academy of Sciences in 2013, committed to scientific and technological research and development on the comprehensive recycling of low-grade magnesite and magnesite tailings. The company has always been based on the business philosophy of science and technology, environmental protection and innovation, and has gradually grown after more than 10 years of unremitting efforts. In 2021, the company and the Process Engineering Research Institute of the Chinese Academy of Sciences jointly established the research and development laboratory of "ecological overall comprehensive utilization of magnesite", providing strong scientific and technological support and guarantee for the strong development of the enterprise.

Magnesium Products Science and technology and
enterprise allian
0412-3401066Address: West side of Haicheng Magnesium Mine Refractory Materials Factory, Pailou Town, Haicheng City
@2024 HaiCheng Demei Environmental Protection Technology Co.,Ltd.. All rights reserved. 遼ICP備2024022598號-1
亚洲欧美丝袜精品久久_亚洲伊人色欲综合网_人妻去按摩店被黑人按中出_少妇被粗大的猛进69视频_国产精品玩偶在线观看_成年无码av片完整版_中国成熟妇女毛茸茸_欧美极品少妇做受_乱子伦av无码中文字_gogogo高清在线观看免费韩国