The fire products have the certificates of FM approval issued by USA Factory Mutual Research Corporation (FM). The fire products have the certificates of FM approval issued by USA Factory Mutual Research Corporation (FM).

The related products have the certificates of UL listed by Underwriters Laboratories Inc(UL). The related products have the certificates of UL listed by Underwriters Laboratories Inc(UL).

The submersible pumps have the certificates of approval for marine products by American Bureau Shipping (ABS). The submersible pumps have the certificates of approval for marine products by American Bureau Shipping (ABS).

The marine products have the certificates of type approval for marine products by China Classification Society (CCS). The marine products have the certificates of type approval for marine products by China Classification Society (CCS).