“Enterprise Workstation for Graduate Students” by Donghai Silica Powder and Nanj

Clean Production Project of Donghai Silica Powder Passed Acceptance

The clean production project of the company passed...

Production Wastewater Treatment Project Awarded as Resource-saving Project by Na

In July 2009, the silica powder production wastewa...

Ultra-fine Silica Powder Identified as 2007 National Key and New Product Plan by

The electronic grade surface ultra-fine silica pow...

“Chaojing” Brand Affirmed as Jiangsu Famous Brand

The “Chaojing” brand of Donghai Silica Powder was ...