Nanjing Changding bincike kayan aiki Manufacturing Co., Ltd. (tsohon Nanjing na uku bincike kayan aiki masana'antu) ne wani high-fasaha kamfanin da ƙwararru a samar da, R & D da kuma sayar da daban-daban gas bincike kayan aiki; Kamfanin ya dogara da dogon lokaci fasaha tarawa da kirkire-kirkire, kayayyakin da aka cimma cikakken mai hankali, amintaccen aiki da inganci a fannoni da yawa ya maye gurbin irin kayayyakin shigo da kayayyaki, kuma ya sami yarda da kyakkyawan masu amfani. Manyan kayayyakin kamfanin sun haɗa da: gas analyzer, dew point gauge, gas ganowa ƙararrawa gauge, da sauransu, da yawa amfani a cikin wutar lantarki, lantarki, karfe, sinadarai, man fetur, kwal, ma'adinai, jirgin kasa, magunguna da kuma kimiyya cibiyoyin. Kamfanin yana da manufar "fasahar kirkire-kirkire, inganci-tushen, mutunci kasuwanci" don samar da ingancin kayayyaki, daidai, daidai sabis da kayayyakin mafita ga abokan ciniki.