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 Lunae-Friday: 9am ad 6pmSaturni, Solis: Clausa Epistulam tuam hic scribe et mitte nobis
