There are plenty of companies developing 4000 Watt inverter independently in China. Some are relatively new to this field, some have years of experience. But one thing is shared - their constant quest for innovation. They invest tremendously in equipment, technology, and talents. They keep introducing the latest equipment and technology in the industry, some of them even have their own R&D laboratory. And they have built their own R&D team and cooperate with universities and institutes to get more in-depth expertise. These companies, together, contribute a lot to the development of 4000 Watt inverter industry in China. And Wenzhou Xihe Electric Co.,LTD.is one of them.

With years of development, Fangpusun has become a sought-after company. We excel in providing high-quality products such as solar charge controller manufacturer. The 4000 Watt inverter series is one of the main products of Fangpusun . Fangpusun 4000 Watt inverter has been finely constructed. It has passed the following processes: market research, prototype design, fabrics&accessories selection, pattern cutting, and sewing. Reverse polarity protection is one of the biggest selling points of this product. our teampromises that we will check every detail from the material selection to package. The product runs reliably and generates no noises under any kind of load.

We have made the development of the green product line a priority. We care about the environment and use environmentally responsible materials in the development of our products.