SJM PREWELL’s Gain Block’s, IF Amps, Power Amps, LNA’s, Dividers and RF Transformers are of top quality and easy to implement in different applications. SJM Prewell has a vision for a small but strong, profit-making and ever-lasting venture company. We are determined to apply such vision to laying a strong foundation for leading SJM Prewell into the right path in cooperation with all the executives and employees, who have a strong desire for more research and development and are enthusiastic about company development. In addition, we will do our best to make SJM Prewell a reliable company having a high regard for customers.