We are the energy source that brings happiness into every household, illuminating every corner of a beautiful life. We do not just offer products but also pour our hearts into them. We keep asking ourselves:" Can we create a better world?" Let's light up every lamp and every source of warmth.

We are thrilled to announce that Swatten has established a partnership with Česká fotovoltaická asociace (Czech Photovoltaic Association)!Together, we aim to promote and develop photovoltaic energy as a renewable and eco-friendly source. We will focus on innovative residential energy storage solutions, contributing to a more sustainable household future.Committed to environmental respon...

In Suzhou, China, on August 31, 2023, - TÜV SÜD New Energy Vehicle Testing (Jiangsu) Co.,Ltd. (referred to as "TÜV Süd") awarded safety and EMC certification certificates to Shanghai Sieyuan Watten Technology Co., Ltd. (referred to as "Swatten") for their single-phase hybrid grid inverter series of 3.6-6 kW and three-phase hybrid grid inverter s...

A Comprehensive Step-by-Step Guide to use Solarman Smart App：https://www.youtube.com/watch?v=YdSH71yx--A

A Comprehensive Step-by-Step Guide to Installing theBattery Energy Storage System-Home(HV) ：https://www.youtube.com/watch?v=YlaiuKsWwio