Shanghai Bluestone Plastic Technology Co., Ltd. Xona1102, №18, Shunyi Road Shanxay, Xitoy li_qing@bluestone.com.cn 0086-13817697799 ,0086-(0)21-62444079,0086-(0)21-62444608 Dushanba-Juma: 9:00 dan 18:00 gachaShanba, yakshanba: yopiq Xabaringizni shu yerga yozing va bizga yuboring