More than three years after it was first reported that China could remotely control the country's power grid. The Senate again grilled the company which manages power transmission nationwide.<br /><br />Eimor Santos has the details.<br /><br />Visit our website for more #NewsYouCanTrust: https://www.cnnphilippines.com/<br /><br />Follow our social media pages:<br /><br />• Facebook: https://www.facebook.com/CNNPhilippines<br />• Instagram: https://www.instagram.com/cnnphilippines/<br />• Twitter: https://twitter.com/cnnphilippines