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On September 26, 2018, Liu Liangxian, Secretary-General of China Tungsten Industry Association and Yu Zequan, Deputy Secretary-General of China Tungsten Industry Association arrived at KLT CARBIDE CO.,LTD for guidance.

The company's Deputy General Manager of Technology, Su Hua, organized a warm reception. He warmly welcomed the leaders, and accompanied them to visit production workshops, introducing the company's main production equipment and production process. During the whole visit, the leaders of China Tungsten Industry Association showed great interest in the company's product technology and made detailed records, and highly praised the professional introduction of Deputy General Manager Su Hua.