Zhejiang Tress Electronic Technology Co.,Ltd. founded in 2000, our company is always specialized in developing,manufacturing, selling a series of high quality inverter power supply. The city has repeatedly granted Excellent Enterprise, Advanced Enterprise title of honor to our company. Our company have already established Research & Development Center in the United Kingdom and Netherlands, now there are 2 doctor and 5 master.

Tress has been recognized by our customers according wide variety, high quality and excellent service. Now the solar grid inverter which research by ourselves has obtained ISO9001,CE,TUV certification because of the good quality. It is almost to be the best inverter both domestic and abroad. They represents the highest level of inverter manufacture in the world, it is popular by domestic and foreign customers.

Tress always perfect service system and improve professional quality to meet customers and market demand, we can supply green power to the area away from public grid. Tress grid inverter convert renewable energy (such as solar, wind, fuel cells, small generators, batteries etc.) into electrical power, it can be used for domestic, commercial or industrial electricity. Tress grid inverter become one of the most cost-effective green power in market by high efficiency, low loss, high reliability.

Innovation, Excellence, Superior are Tress unremitting pursuit. Facing today and further, we will repay community for their support and confidence by our more professional and better services.