After ten years of hard research and development, Guangdong Grand New Technologies Group Co. , Ltd has broken through the monopoly of foreign brands and successfully developed HYDRO-BLOK Polymerized Quartz Boards with outstanding product performance. 
Now HYDRO-BLOK is an internationally renowned and trusted brand by the mainstream of European and American remodeling companies, designers, architects, builders, and well-known hotel chains including Ritz-Carlton, Marriott, Hilton, Toll Brothers, and KB Home in the highly competitive North American market. 
HYDRO-BLOK has grown to be the No. 1 brand in the industry in North America. After establishing a strong brand in North America, Europe and other countries, Guangdong Grand New Technologies Group Co., Ltd has built up a manufacturing base of nearly 45,000 square meters in Zhaoqing Hi-Tech Zone (a state-level high-tech zone); In Southeast Asia, Grand has purchased nearly 6W square meters of land in Thailand to lay out its production capacity.