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sun.king technology group limited is a supplier and system integrator of power electronic components which has the cutting-edge technology and profound influence. since incorporated in 2002, this group has been benefiting from the improving product quality and the customers’ experience of win-win services, so it was praised and highly recommended by our partners. in october 2010, sun.king was listed in hong kong stocks with a code of

sun.king boasts the lead technical strength in the world in the manufacturing and system integrated technologies of power electronics components, and holds the leading market standing in the industry in the fields of power transmission & distribution and power applications.

sun.king is a kernel components supplier of china’s hvdc transmission equipment in the power transmission and distribution field. its products have been applied in more than twenty hvdc transmission projects from 2009 up to now, greatly guaranteeing the construction of china’s hvdc transmission projects, and continuing to play an important role in the countries and regions along the belt and road initiative as well as the global power interconnected networks. its anode saturable reactors, power capacitors and power grid online monitoring systems possess advanced technical levels and practical achievements.

in power applications, its power electronic components and systems have the leading technical level and market status in the world. for example, the igbt power models and laminated busbars designed and manufactured by us are used widely in electric locomotives and high-speed transportation systems in the railway transportation equipment field. crrc corporation limited (crrc), a main railway locomotive manufacturer of china, is sun.king’s long-term partner. such products as power electronics components, power capacitors and online monitoring system supplied by sun.king are stable and reliable in quality, realizing efficient and energy-saving power applications in electrolytic metallurgy, chemicals and mining industries. in addition, sun.king has an international leading technical accumulation in the frontier fields of power electronic technology such as national defense and military industry, nucleic physical research, environmental-protection smoke treatment, and vessel electronic power supply.

sun.king adheres to the operation philosophy of “pursuing excellence for win-win future” and the corporate mission of “making power energy safer and more efficient”, and is committed to driving the rapid power technical development and the energy technological updating of china.

corporate milestones


sun.king tech igbt is officially released;sun.king tech igbt production line construction officially started


acquired morenergy; igbt research, development and production were launched


self-developed power electronic capacitor for flexible dc transmission was successfully produced


china high-tech holding company ltd. and guojing capital limited became the group’s strategic shareholders


acquisition of astrol electronic ag


our power capacitors have won the tender of the “lingzhou-shaoxing” uhvdc project.


foundation of zhejiang sine power technology co., ltd and zhejiang jiashankeneng power equipment co., ltd


acquisition of jiujiangjiuzheng rectifier co., ltd and wuhan langde electrics co., ltd


listed on the hong kong stock exchange in october (stock


became the sole mainland provider of igbt power modules for china cnr’s 9,600 kw electric locomotive


foundation of wuxi sun.king power capacitor co., ltd


research & development of ultra-voltage ett anode saturable reactors by js sunking


foundation of jiashan sun.king electrical equipment & technology


distributor of abb semiconductor in china
foundation of beijing sun.king power electronic technology co.

subsidiaries overview