2020-04-03
At 10:00 a.m. on March 25, 2020, in Ma'anshan branch of Guoyuan Securities Co., Ltd., the first batch of enterprises of Anhui Science and technology innovati...
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09-092021
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11-082018Main technical changes: the elimination of the original aluminum shell melting furnace, the use of the most advanced steel shell furnace manufacturers - hang...
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10-302018
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03-072018Resigned the old year, welcome the New Year, we ushered in - ma 'anshan longsheng wear-resistant materials co., LTD 2017 annual meeting. In 201...
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08-152017On August 11, 2017, anhui provincial department of human resources and social security organized an expert group to serve pengtu and promote local industrial...
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07-292017From September 9 to September 17, 2017, ma 'anshan longsheng wear-resistant materials co., ltd. participated in The 82nd Thessaloniki International Fair, whi...
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04-252017In April 2017, Mr. Tao of our company went to Russia in person to visit long-term Russian customers！
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01-132017New starting point, new leap! The annual party of longsheng came to a successful conclusion.
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11-212016In November 2016, the quality of our products has been trusted by the Malaysian customers. Your company has placed an order to buy steel balls from our compa
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09-272016On September 24th, foreign customers come to our company for a field visit.
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05-302015From April 25 to April 29, 2016, maanshan longsheng wear-resistant materials co., ltd. participated in the 2016 Chile international mining exhibition (EXPOMI...
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10-232013On October 21, the production department and the general manager's office jointly organized a seminar on safety culture and human factors management knowledg...
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06-202012According to the notice spirit of the general office of the state council, the company's 2012 Dragon Boat Festival holiday arrangement notice is as follows： ...
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07-182011(1) heat treatment process of sieve plate of high chromium cast iron sinter? Sinter sieve plate is working under severe conditions of abrasive wear, co...
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07-1820111. Conventional heat treatment process for high manganese steel Normal heat treatment: 1000 ~ 1100 ℃ heating, heat preservation or heating to 650 ~ 700...
