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- 2014-05-30 On 2014 05, 14, the utility model patent was obtained from air-cooled magnetic s
- 2014-09-02 In March 7, 2014, Indonesian customers came to our company to conduct on-site in
- 2015-06-30 In June 24, 2015, the invention patent of iron concentrate powder was obtained u
- 2016-01-21 In December 30, 2015, the invention patent certificate of air-cooled magnetic se
- 2017-10-10 Liu Yubin county chief visited the company for guidance