Kudin hannun jari Zhuhai Tianhui Electronic Co., Ltd. An kafa a 2002. Wannan shi ne samar da daidaito da kuma high fasaha kamfanin hadedde bincike da ci gaba, samarwa, tallace-tallace da kuma bayani samar da UV LEDs, wanda ya ƙware a cikin yin UV LED marufi da kuma samar da UV LED mafita na ƙãre kayayyakin ga daban-daban UV LED aikace-aikace.
Tianhui lantarki yana shiga cikin kunshin LED na UV tare da cikakken jerin samarwa da ingantaccen inganci da aminci gami da farashin gasa. Samfuran sun haɗa da UVA, UVB, UVC daga ɗan gajeren zango zuwa tsayi mai tsayi da cikakkun ƙayyadaddun ƙayyadaddun UV LED daga ƙaramin ƙarfi zuwa babban iko.