Tel 8485655694
Email sales@alchempharmtech.com
Tel 13817811078
Email sales@jingyan-chemical.com
Tel +86 (531) 88811783
Email sales@trio-pharmatech.com (International market)
Tel 0531-81313138 13066006660
Email chibapharm@foxmail.com
Tel 025-66028182 18626450290
Email yftan@aikonchem.com