Manek tan-nar Sanjiang huma approvati minn UL, FM, MSHA, EN14540, DIN14811, BS6391, MED, LR, NFPA1961, EN671, EN694, NSF, CCC, CCS, CE. In-nar Sanjiang għadda miċ-ċertifikazzjoni ISO 9001.
Manek tan-nar Sanjiang huma approvati minn UL, FM, MSHA, EN14540, DIN14811, BS6391, MED, LR, NFPA1961, EN671, EN694, NSF, CCC, CCS, CE. In-nar Sanjiang għadda miċ-ċertifikazzjoni ISO 9001.