Thuong Mai Vien Thong Sao Kim LTD Address: No 94 Nguyen Du, Quang Ha Town, Hai Ha District, Quang Ninh Province Enterprise code: 5700705389 Phone: 0203886109 Representative: Do Thithu Hanh Adress: 92 Nguyen Du, Quang Ha Town, Hai Ha District, Quang Ninh Province Quang Ha Town, Hai Ha District, Quang Ninh ProvinceFounding date: 28 - 12 - 2007