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熱烈慶祝我公司于3月7日取得礦用產(chǎn)品安全標志證書，并于安標國家礦用產(chǎn)品安全標志中心官方網(wǎng)站進行公示！安全標志號分別為MDC130036、MDC130037、MDC130038、MDC130039、MDC130040。

Lanfeng environmental protection, is committed to "let people open their hearts" cause - environmental pollution control......

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熱烈慶祝我公司取得煤安證書