An kafa DMC GAS EQUIPMENT LIMITED a cikin shekarun 1970 a Hong Kong, shi ne farkon kamfanin da ya ƙware a cikin sayar da kayan aikin gas da sabis na fasaha a yankin Hong Kong da Macau, wakilin sanannun kayan aikin gas na kasa da kasa AMCO, Algas-SDI, Batchen, Blackmer, Honeywell, MS, RegO da sauransu, ya lashe sararin samaniya mai yawa don ci gaban DMC. Tsarin da aka tsara ta hanyar ingantaccen tsarin gudanar da kamfanonin tashar jirgin ruwa ya zama babban mai samar da kamfanin gas na kasar Sin na Hong Kong bayan kafa shi. Tare da gyare-gyare da budewa, an kafa rassa a Guangzhou, Beijing da Shenzhen a cikin shekarun 1990, wanda ya zama majagaba don samar da kayan aikin gas na shigo da kayayyaki zuwa babban yankin kasar Sin. Don ƙarin mamaye kasuwar cikin gida, a kaddamar da Guangzhou Multi-Time da Multi-Time kasuwanci (Shenzhen) Co., Ltd., kamfanin a shekarar 2013 a Guangzhou kafa Titancang inji Co., Ltd., da 'yan kamfanin dogara da Multi-Time sama da shekaru talatin tara fasaha asali, a duk faɗin kasar bayan tallace-tallace sabis tsarin da wakilin kasa da kasa sanannen gas kayan aiki alama amfanin ci gaba. Guangzhou City Titancang inji Co., Ltd. a matsayin samar da tushe, shi ne mai da hankali matsa lamba tanks da gas rarraba kayan aiki bincike, ci gaba, zane, samar a cikin daya masana'antu kasuwanci-irin kamfanoni. Kamfanin ya wuce ISO9001: 2008 ingancin tsarin takardar shaida a watan Disamba na 2013, ya kafa da kuma inganta tsarin gudanarwa ciki har da ingancin rikodin kulawa, tsari ingancin sa ido, samfurin ingantawa, abokin ciniki sabis amsa, tsarin ingantawa. Kamfanin yana da wani rukuni na high-qualified injiniya da fasaha da kuma samar da technicians, management tawagar da sama da shekaru ashirin gas masana'antu kwarewa da manyan Hong Kong fasaha masu ba da shawara, kudi darektan, kayan aiki tawagar, mu ci gaba da bin inganta ingancin management tsarin, inganta kamfanin core gasa.