Japanbased mitsui mining and smelting has restarted operations at its huanzala and palka zinc mines in peru following a closure the two mines had been suspended since march after the local government issued a state of emergency order to limit the spread of the novel coronavirus
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Machine Machinery is a high-tech enterprise integrating R&D, production, sales and service. It is the production and export base of intelligent mining machinery in China.
Provide customers with product customization services and help design production lines for free to reduce costs and increase efficiency.
Introduce advanced technology and craftsmanship, and more than 160 R&D personnel continue to innovate to promote product upgrades