Tress Group will continue to carry out technical research, product testing and expansion of the field of intelligent fire protection system and photovoltaic grid connected inverter, continuously improve the added value of produc···

On the afternoon of December 6, 2021, a delegation led by Liu Ruihua, Vice Chairman of Xialu District CPPCC, visited our company for investigation. President Peng, our general manager, accompanied us on a visit. Chairman Liu made detailed i···