Debao Copper Mine was founded in October 1966, after decades of development, mine has completed several mining ore block of old and new take over the work, enterprises have been sustained development and growth, ore dail…
Soft manganese ore leaching with sulfur dioxide due to the utilization of both the poor manganese ore resources, but also reduces exhaust sulfur dioxide pollution to the environment, which is increasingly attach importance to the maj…
The National Development and Reform Commission held a press conference this morning. Meng Xi, deputy director and spokesperson of the Policy Research Office, introduced the price operation and supervision. Meng Hao pointed out that in April, the national 12358 price supervision platf…
The hot summer is also the season of high and low temperature test chamber failures, which is mainly manifested in the overpressure alarm of the equipment. …
Pendulum s…
Recently, it was learned from Reed Exhibitions Japan that the first high-performance plastic materials exhibition and the third high-performance membrane technology exhibition will be held in Tokyo, Japan from April 11th to 13th.
In addition to applying the new high-tech e…