Beijing ruitianda Technology & Trade Co., Ltd.   

        Beijing ruitianda Technology & Trade Co., Ltd. was founded in 1994 October, is a technical, engineering, trade as one of the high-tech enterprises, located in Beijing Shangdi information industry base. Our company is one of the power electronic technology, power electronic devices to provide quality for customers.
        power semiconductor products produced by the company include two categories:
        first, module: varieties of MTC twin gate module, MFC rectifier / mixing module, thyristor MDC dual rectifier modules, MDQ single-phase bridge rectifier, MDS three-phase bridge rectifier, MFQ single-phase half controlled bridge, MTG (MTY) and three thyristors (MDY, MDG module) three rectifier modules, MT single thyristor module, MD single rectifier modules etc..
        class second, thyristor, diode discrete devices: KP thyristor, KK fast thyristor, KG high frequency thyristor, KS bidirectional thyristor, ZP thyristor, ZK fast recovery rectifier diode, ZX rotating rectifier tube.
        class third, silicon controllable single-phase thyristor trigger board, three-phase rectifier trigger board, the controllable silicon three-phase AC voltage trigger board, AC electronic switch trigger board and power unit (module).
        the company also operates the power electronic equipment with all the supporting device, mainly including IGBT tube and IGBT module, imported thyristor module, import triac discrete devices, integrated gate commutated thyristor IGCT, fast recovery diode, protection and drive circuit, the trigger circuit of SCR, absorption without feeling capacitors, electrolytic capacitors, imported without a sense resistor, and a pulse transformer.
       
       

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