Isungulwe ngo-1992 njengomkhiqizi wokulawula izinga lokushisa eShunde, eGuangdong, I-Huilong inesipiliyoni esingamashumi eminyaka ekunikezeni ama-thermostats asezingeni elinokwethenjelwa kwezinto ezahlukahlukene zasendlini, Imishini yezentengiselwano, ezokuphepha, imishini yezimboni kanye nemboni yezimoto. Njengebhizinisi Eliphezulu lezobuchwepheshe, I-Huilong ithole ukukhiqizwa okuzenzakalelayo nokuhlanganiswa emuva kochungechunge lokuhlinzekwa ukuqinisekisa ukulawulwa kwekhwalithi komkhiqizo, impendulo esheshayo futhi eguquguqukayo yemfuneko ngamunye. Ngokuzuzisayo, umkhiqizo waminyaka yonke ungaphezu kwezigidi ezingama-300 futhi uyanda ngokuqhubekayo. Ngaphezu kwalokho, uHuilong udlulise isitifiketi se-lSO9001 ngo-2003.3 Imikhiqizo yethu iyahambisana ne-EU RoHS Directive futhi iqinisekiswe yi-CQC, VDE, UL, TUV, CE, CB.