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◆    Factory Mutual Research Corporation FM

◆   Underwriters Laboratories UL.

◆   Underwriters Laboratories Canada ULC.

◆   Loss Prevention Council LPC.

◆   Verband Der Sachversicherer VDS.

◆   Pleniere Assembler APSAIRD.

◆   中国国家固定灭火系统和耐火构件质量监督中心检测

◆   ISO 9001认证

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