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Sales manager:Cathy ‍Ren
Mobile:86 13686221567
Skype: KNSCHA 
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Whatsapp:86 13686221567
Headquarters Base:8th floor, Building A3,Songshan Lake Intelligent Valley, Dongguan, G.D., China.
Factory ADD:No. 3, Liaodong Road, 1st Industrial Zone, Pengwu Village, Dongkeng Town, Dongguan, G.D., China.
We Hot Selling Aluminum Electrolytic Capacitors, Plastic Film Capacitors and Ceramic Capacitors.


JD ►Jul, 1987, AJC INDUSTRIAL GROUP CO.,LIMITED started in selling all kinds of capacitors from our headquarters in Hong Kong.
        Mar, 1996, established a joint-venture factory in Taichung, Taiwan, Mainly OEM Japanese Brand Radial Aluminum Electrolytic Capacitors.

Aug,1999, got ISO 9001 Quality Management System Certification.

Jun, 2007, Retkcon Electronics Co.,Ltd was founded in Dongguan, Guangdong, Expanding the Production Capacity of Radial Aluminum Electrolytic Capacitors.

May, 2008, successfully applied RoHS, Reach and CE Certifications.

Aug, 2009, Retkcon was Renamed as DONG GUAN KNSCHA ELECTRONICS CO.,LTD. Introducing more equipments for KNSCHA Brand Snap-in, Screw Terminal Aluminum Electrolytic Capacitors with the Japanese Industrial Standard (JIS).

Apr, 2010, launched the smallest size KNSCHA SHW and SYJ Series TiO2 Metallic Electrolytic Capacitor on the world, Replacing the Polymer Solid Electrolytic Capacitors in some applications for better cost effective.

Sept, 2011, launched KNSCHA PA/PB/PV/PS Series TiO2 Solid Capacitor, Better performance than the Polymer Solid Electrolytic Capacitor.

Oct, 2012, officially launched S50T Series High temperature 135℃ Aluminum Electrolytic Capacitor, conformed to AECQ-200.

Nov, 2013, DONG GUAN AJC INDUSTRIAL CO.,LTD was established in Dongguan, Guangdong for Film Capacitors. 

Dec, 2013, Jk-et Electronic Co.,Ltd. was established in Dongguan, Guangdong for Ceramic Capacitors and Metal Oxide Varistors.

Monthly production capacity exceeded 40 million pcs.

Feb, 2014, X2 Capacitors successfully applied VDE, ENEC10, UL, KC and CQC Certifications.

Apr, 2014, Ceramic Capacitors Y1 and Y2 successfully applied VDE, ENEC10, UL and CQC Certifications.

Jan, 2015, launched 310VAC Metallized Polypropylene Film Capacitor - Class X2, Temperature 85℃ Humidity 85% Bias (THB) Series For Capacitive Divider.

Feb, 2015, set up sales office in Hangzhou, Zhejiang.

Mar, 2016, Metal Oxide Varistors successfully applied VDE, UL and CQC Certifications.

Oct, 2017, moved to China and set up sales Center in China.


Participating in various Domestic Exhibitions.

Developing the market in Mainland China


Participating in foreign exhibitions.

Developing Foreign Market.

Nov, 2014, started to produce KNSCHA Electric Double Layer Capacitors.

Oct, 2018, AJC GROUP output value exceeded 280 million HKD.

Mar, 2019, purchased a whole floor of high-end office building as Headquarters Base in Songshan Lake Intelligent valley in order to base on Guangdong-Hong Kong-Macau Bay Area.

Mainly as a Global R&D Center and Marketing Center.

Sept, 2019, purchased a whole high-end production building for producing capacitors in Songshan Lake Intelligent valley.

For over 30 years, AJC INDUSTRIAL GROUP CO.,LIMITED has been  providing the best quality of ourcapacitors.