Hebei Daohui Chemical Co.,Ltd develops on the basis of Tianjin Daofu New-Tech. Development Co.,Ltd. Tianjin Daofu New-Tech. Development Co.,Ltd.is a high-tech enterprise, registered in Tianjin New Technological Industry Park. Our company relies on the institutions of higher learning, and focuses on the development and production of hydrides derivatives. In china, our company is the only one enterprise that has systematic research and production of series products of hydride, and we own a large n...