GUANGDONG YUNYAN SPECIAL CEMENT BUILDING MATERIALS LTD with its registered brand "YUNYAN" 
was founded in 2000 and headquarter located in Guangzhou. YUNYAN increase investing big cost and energy
on R&D and environment protection annually. As to keep the pace with the fast growing business in exportation
of China, our new production base had been completed and will be formally put into use in June 1st, 2014.
The new production base occupies over 10,000sqm and the annual capacity of automatic production line is
over 100,000 Tons.