천진YR Chemspec Technology Co., Ltd.
주소
908, Changqing Building, Weishan-Nan Road, Jinnan-District, Tainjin, 중국 300350
핸드폰
0086-13821082726
0086-18622401123
0086-22-27607566
908, Changqing Building, Weishan-Nan Road, Jinnan-District, Tainjin, 중국 300350
0086-13821082726
0086-18622401123
0086-22-27607566