Found in 1994, Letopcn is the top 3 time switch manufacturer in Wenzhou City, China, which has specialized in the  time and light control industry for more than 25 years.

Up to 2020, we have established 16 production lines in our assembly department for assembling various time switches. Our products are not only selling well in the domestic market but also exported to more than 42 countries and regions like Europe, South East Asia, Japan, South America, etc.

Our main products include time switches, timer relays, modular timer, hour meters, counters and photocell switches.…etc. You can find us in many brand company, including ABB, Chint, Perry, Hager, Finder, PERRY, Hellermanntyton, and so on.

We have specially established an OEM product team to guarantee a quality and high-efficiency service , including 1 product engineer, 2 structural engineers, 2 software engineers and 2 circuit engineers. Most of them have well-known state-owned enterprises or enterprises work experience.

Whether you are an electrical supplier, a manufacturer of heating and ventilation equipment or a producer of drive systems and control technology, you can rely on us.