About Us

Launched the i23 series micro-trench gate IGBT chips, along with 1200V/12mΩ and 1400V/15mΩ SiC chips.

DC-link capacitors account for up to 75% of the domestically produced products in the world’s first UHV flexible DC transmission project, the Gansu–Zhejiang project.

Pulse power systems secured the third contract for a U.S. controlled nuclear fusion project.

Sun.King Tech's SiC chip officially released

DC-link capacitors have passed national level appraisal

Automotive grade HEEV encapsulated SiC module officially released

EVD-packaged SiC module successfully developed

The i20 series 1700V IGBT chipset and ST-packaged IGBT module have been successfully developed.

Successfully developed CCS

The first IGBT production line has been completed and put into operation.

Release single-sided cooling IGBT module

I20 IGBT chip and ED packaged IGBT module mass production

The first product of Sun.King Technology's IGBT has been officially released.

The construction of Sun.King Technology's IGBT production line has officially started.

Acquiring German morEnergy and launching impedance measurement series products

Initiate IGBT R&D and production project, and establish SwissSEM in Switzerland and Sun.King Pacific Semiconductors Technology Co., Ltd.(SwissSEM China) in China.

Successful trial production of power electronic capacitor for flexible DC transmission

Developing digital IGBT drivers for electric vehicles

China State owned Capital Venture Capital Fund Co., Ltd. and China Hengtian Group Co., Ltd. have become strategic shareholders of our company.

Acquisition of Swiss Astrol company

Developed IGBT driver, all solid state DC circuit breaker, high-voltage solid state AC switch, and high-power pulse power supply

Online monitoring won the bid for the "Zhalute-Qingzhou" project

The power capacitor won the bid for the "Lingzhou Shaoxing" ultra-high voltage direct current transmission project

The power capacitor has won the bid for the first time and continuously in the centralized bidding project of State Grid Corporation of China

Laminated bus bar wins bid for flexible DC transmission project and becomes a major supplier to CRRC Group in China

Established Jiashan Keneng Electric Power EquipmentCo., Ltd, Zhejiang Sine Power Technology Co., Ltd, and Wuhan LandPower Co., Ltd.

SUN.KING Group successfully listed on the main board of the Hong Kong Stock Exchange (stock code: 0580. HK)

China CNR Group becomes a strategic investor in SUN.KING

Successfully developed anode saturable reactor

Becoming the sole domestic supplier of IGBT power modules for China CNR Group's 9600kw electric locomotives

Wuxi Sunking Power Capacitor Co., Ltd. was established

Jiashan Huarui Sunking Electrical Equipment Technology Co., Ltd. was established

Become the exclusive agent of ABB Semiconductor in China

Beijing Huarui Sun.King Electronic Technology Co., Ltd. was established.