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As the leading enterprise of ceramic valves, Johncera has a complete industrial chain from powder preparation of advanced ceramics, multi-process molding, precision processing to the whole process of final products. Therefore, we have great flexibility and capacity to meet custom…
Chaozhou Three-Circle (Group) Co., Ltd. (CCTC) was established in 1970. The company has been listed in Shenzhen Stock Exchange since 2014 (stock code: 300408). It is a comprehensive enterprise engaged in research and development, manufacturing and sales of electronic basic materi…
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