Shanghai Bluestone Plastic Technology Co., Ltd. Room1102, No.18, Shunyi Road Shanghai, China li_qing@bluestone.com.cn 0086-13817697799 ,0086-(0)21-62444079,0086-(0)21-62444608 Senin-Jumat: 9 am nganti 6 soreSetu, Minggu: Tutup Tulis pesen sampeyan ing kene lan kirimake menyang kita
