Tel +86-0371-86658258 +8613203830695
Email laboratory@coreychem.com
Tel +8615056975894
Email shawn@hirisunpharm.com
Tel 571-89925085
Email sales@amadischem.com
Tel 010-82848833 400-666-7788
Email jkinfo@jkchemical.com
Tel +86 (531) 88811783
Email sales@trio-pharmatech.com (International market)