Kawotchou dife Sanjiang apwouve pa UL, FM, MSHA, EN14540, DIN14811, BS6391, MED, LR, NFPA1961, EN671, EN694, NSF, CCC, CCS, CE. Sanjiang dife te pase sètifikasyon ISO 9001.
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Kawotchou dife Sanjiang apwouve pa UL, FM, MSHA, EN14540, DIN14811, BS6391, MED, LR, NFPA1961, EN671, EN694, NSF, CCC, CCS, CE. Sanjiang dife te pase sètifikasyon ISO 9001.