Tianjin Zhengyuan Haoye Chemical Technology Co., Ltd.

Tianjin Zhengyuan Haoye Chemical Technology is a manufacturer of molecular sieves, activated alumina, catalysts and other adsorbent desiccants. The company's site lists product types such as 3A, 4A, 5A, 13X and ZSM-5 sieves, plus air-separation and insulating-glass sieves. It states an annual output of about 5,000 tonnes and says it sells domestically and to markets including the Middle East, Latin America and Southeast Asia.

3A molecular sieves engineered for vapor-phase dehydration of fuel ethanol and high-purity industrial spirits.

Molecular sieves, 3A molecular sieve, 4A molecular sieve, 5A molecular sieve, 13X molecular sieve, ZSM-5 molecular sieve, activated alumina, catalysts.

• Licences, duty and labelling rulesRead
• Importers and distributors78