DRAGON BOAT FESTIVAL is a traditional Chinese festival, happening on the fifth day of the fifth month lunar of the Chinese Lunar calendar. On DRAGON BOAT FESTIVAL this day, Chinese customs ...

It seems that Christmas time is here once again, and it is time again to bring in the New Year. UPSEN would like to send the warmest Christmas wishes to all our customers and partners. Warm greet...

In order to let employees relax, build friendship and improve communication between each other, so that everyone can work with more enthusiasm in future, our company arranged a two-day tour to Shaogua...

Mid-Autumn Festival and National Day is approaching, we would take this opportunity to wish all our customers and suppliers a happy Mid-Autumn Festival and National Day ! Our Mid-Autumn Festival...

UPSEN green energy system, adopting the advanced power electronic transform technology, collection of solar power, fuel cells, energy storage system as a whole, efficient green renewable energy to ...

Dragon Boat Festival is a traditional Chinese festival, happening on the fifth day of the fifth month lunar of the Chinese Lunar calendar. During the Dragon Boat Festival, we can eat rice dumplings...

Wiser series adopted with auto cool, high conversion efficiency, LCD display and free PC software. It features an efficient MPPT control algorithm to track the maximum power point of the PV array in a...

International Labor Day,It is more than 80 countries nationwide festivals in the world. Festivals comes from the Chicago City workers strike, to commemorate the great workers movement, In 1889, the s...