Thank you for visiting the website of Tianjin Zhoushang Import&Export Co., Ltd. Tianjin Zhoushang Import&Export Co., Ltd. established in 20**, is the leading manufacturer of Calcium Hypochlorite and supplierfor other chemicals. We aim to providing customers with high quality chemicals in consistent, stable and safe manner, we dedicated to supporting customers in their purchasing cost down plan, and becoming one of the most efficient and most reliable links in the customer's value chain. ..