On October 21, 019, Chengdu Xidon cemented Carbide Co., Ltd. included in the quality brand pioneer project: 2019 / 2020 quality avant-garde file publicity products. China quality News Network is the official website of Chinese quality newspapers and periodicals, headed by the State Administration of Market Supervision, an institution directly under the General Administration of the General Administration, and a qualified news website approved by the State Network Information Office.