Tel 400-0628126 18736790110;
Email sales-team@aobchem.com.cn
Tel (+48) 42-250-30-30
Email sales@advamacs.com
Tel 416 305 9979 (Canada)
Email north.america@otavachemicals.com
Tel +44 1235 832515
Email info@apinchemicals.com
Tel +44 1235 832515
Email info@apinchemicals.com