Tianjin YR Chemspec Technology Co., Ltd.
Chaw nyob
908, Changqing Building, Weishan-Nan Road, Jinnan-District, Tainjin, Suav teb 300350
Xov tooj
0086-13821082726
0086-18622401123
0086-22-27607566
908, Changqing Building, Weishan-Nan Road, Jinnan-District, Tainjin, Suav teb 300350
0086-13821082726
0086-18622401123
0086-22-27607566