Tel 029-86107037 13289246953
Email info@konochemical.com
Tel +8613367258412
Email ada@ipurechemical.com
Tel 0755-23311925 18102838259
Email Abel@chembj.com
Tel 13720616393；029-84385017-8003 13720616393
Email sales@pioneerbiotech.com
Tel 18126413629 0755-23311925 2355327053
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