We enjoyed a wonderful holiday in past couple of weeks and celebrated our Chinese New Year & the opening ceremony of Olympic Winter Games. Now we're back and resume our work with full energy. Welcome to your contact or inquiry. We are pround to serve you better.

10A to 120A single phase solid state relays are approved by CE against the latest European directives 2014/35/EU LVD and 2014/30/EU EMC.

Disc type Fast Switching Thyristors are popular used on metal smelting areas, induction heating furnace, smelting furnace, ARC furnace, Vacuum furnace, thyristor frequency converter.

We wish you and your family Merry Christmas and a safe, healthy and prosperous New Year 2021!

As your old partner, we sincerely ask you to make preparations in advance and ensure enough stock. If you have any new requirements or purchase plan in coming 4 months, please send them to us ASAP so that we can arrange production schedule properly and dispatch goods before vacation.

High power rectifier diodes and Phase Control Thyristors (PCT) for SVC, HVDC, soft-starter and power supplies with "Topsil" brand silicon from Danmark,"LEM" test equipment

The B type residual current circuit breakers provide protection in the event of a continuous fault current on three-phase networks generated by controllers and variable speed drives;battery chargers and inverters; backed-up power supplies.