Welcome to Changzhou Union Chemicals Co.,Ltd (CZUC), an ISO9001 ;14001; 45001 certificated company, your reliable & strategic partner in China as a premier supply of bulk new molecular, advanced intermediates & other specialty chemicals for Pharmaceutical & Chemical industries.
More than 25 years experiences in international business, with extensive cooperation with many Chinese superior factories, CZUC has a professional & innovative team, we stick to “Quality first” to provide quali...
