The first varistor production plant in Taiwan (brand name SAS)
1995 Cooperated with Taiwan Institute of Industry and Research to produce new generation varistors/Set up production base in Huizhou, China (trademark VDR)
1997 Acquired Taiwan Super Union Technology/Dongguan Baosheng set up the second factory in Dongguan, China (trademark MOV)
Taiwan Kangtai Group professional patch pressure sensitive (MLV)/ thermal sensitive (NTC)/ ceramic discharge tube (GDT) and TVS
Songlong Lichang Electronics of Huizhou City is the only UL+CUL/VDE/CQC safety factory.
2004 OEM USA LITT/Korea AMOTECH/COMPLETE THE PROCESSING OF INCOMING MATERIALS TO DOMESTIC SALES ENTERPRISES.
2006 Moved to Shatin factory in Huiyang District, Huizhou City, to expand the scale of chip production.
In 2008, we obtained the latest series certification of UL third edition, VDE IEC 60950-1, CQC(3KA /6KV) power supply and communication.
In 2010 Dongguan Songlong Lishon Electronics established a professional manufacturing Y1,X2 safety capacitor
Expand the new factory specifications and add the front and back section production equipment of the varistor plant.
2013 obtained China Midea/Huawei/Huadi/Japan Panasonic and other well-known home appliance leading use and certification
2015 Full series upgrade certification is UL 1449 Type5 /VDE IEC60950 125 degrees
In 2016, the new factory expanded automatic 7-in-1 production line equipment, and the production capacity increased to 40-50kK per month. TMOV was put into production
2017 Combined wave series fully into the market, to ensure that the client products have obtained the latest safety requirements and standards certification
2018 UL is the first company in the world to pass the latest version of CUL requirements with epoxy certification for 125 degrees of work/upgrade
Development of automatic horizontal patch pressure sensitive/explosion-proof box/fireproof sleeve production, according to LED linear drive requirements
2020 Low Voltage Ultra High Energy Chip Established, Certified Automotive/Lightning Protection Module/Green Energy Communication 5G Requirements/Power Industry Upgrade VDE IEC 62368-1:2018/G.8.1 60950-1:2013 Annex Q completed
Obtain high and new technology in 2021. A number of patented products, complete the factory full automation project
2022 Jiangsu Nantong factory put into production,LED plastic packaging (SMT) products obtained safety certification