SHANGHAI JWELL PLATE & SHEET EQUIPMENT CO., LTDAdd: No.4315 Caoan Rd.,Huangdu Industrial Zone Shanghai, China Mail:salcq@jwell.cn TEL:021-69591111 13818872966 FAX:021-69595488 P.C:201804 Complaint telephone:86-21-69597997 Complaint email: info@jwell.cn