Tel 021-26137118 +8615821363818
Email sales@allfluoro.com
Tel 571-89925085
Email sales@amadischem.com
Tel 010-82848833 400-666-7788
Email jkinfo@jkchemical.com
Tel 010-56330744 18310155299
Email sales@labter.com.cn
Tel 021-64340559 13651849907;
Email xinyu_shi@jwypharmlab.com.cn