Honwan Import & Export Co., Ltd. has been in chemical production industry for more than 10 years, and we're based on the principles of sincerity, quality first, mutual benefit and common development. We always pay attention to new products'development, and have enhanced our well-established modern management system. Thus we secured the ISO9001:2000 quality management system certification. Our fixed assets worth 50 million RMB, and our annual output reached 120 million RMB. The main products we p

主要产品/业务: Zeolite 4A 3A,4A,5A,13x molecular sieve