Tianyu Battery LTD Address: Zoom 222, 2nd Floor, HH1 Building, No 90, Nguyen Tuan Street, Phuong, Thanh Xuan District, Ha Noi City Enterprise code: 0111382763 Phone: 0964270475 Representative: Chen, Yong Thanh Xuan Ward, Thanh Xuan District, Ha Noi CityFounding date: 10 - 2 - 2026