Tianjin YR Chemspec Technology Co., Ltd.
Osoite
908,Changqing Building,Weishan-Nan Road,Jinnan-District,Tainjin,Kiina 300350
Puhelin
0086-13821082726
0086-18622401123
0086-22-27607566
908,Changqing Building,Weishan-Nan Road,Jinnan-District,Tainjin,Kiina 300350
0086-13821082726
0086-18622401123
0086-22-27607566