https://www.chinahdht.com/
Hangzhou Hydrotech Co. , Ltd. was established in 2001 and has been developed as one of the National Key High- technology Enterprises , Scientific and Technological Enterprises of Zhejiang province and Innovative Pilot Enter- prises of Hangzhou. Our company mainly focuses on manufacturing , R&D and sale of functional digital photo papers and water-based inks.In order to meet the speedy development requirement from domes